{"product_id":"ez-neck","title":"EZ-NECK™","description":"\u003cdiv class=\"shogun-root\" data-shogun-id=\"6571df6acf811200da2c482a\" data-shogun-site-id=\"d921f9ba-aa7a-4156-9e44-53aad23b56fb\" data-shogun-page-id=\"6571df6acf811200da2c482a\" data-shogun-page-version-id=\"6aa1a78fab1bdacab4bb4523\" data-shogun-platform-type=\"shopify\" data-shogun-variant-id=\"6aa1a78fab1bdacab4bb4648\" data-shogun-page-type=\"product\" data-shogun-power-up-type=\"\" data-shogun-power-up-id=\"\" data-region=\"main\"\u003e \u003cdiv id=\"s-2475a043-6475-4fbd-abb8-fbacaf94743a\" class=\"shg-c shg-product rca-product-view \" data-is-product-box=\"true\"\u003e \u003cdiv id=\"s-c805f854-c07b-4d93-b7d7-587786a1f961\" class=\"shg-c shg-align-left\"\u003e \u003clink rel=\"preconnect\" href=\"https:\/\/fonts.googleapis.com\"\u003e \u003clink rel=\"preconnect\" href=\"https:\/\/fonts.gstatic.com\" crossorigin\u003e \u003clink rel=\"stylesheet\" href=\"https:\/\/fonts.googleapis.com\/css2?family=Archivo:ital,wdth,wght@0,62..125,100..900;1,62..125,100..900\u0026amp;family=IBM+Plex+Mono:wght@400;500;600\u0026amp;display=swap\"\u003e \u003cstyle\u003e\n .ck-page {\n --ink:#101215;\n --graphite:#16181C;\n --graphite-2:#1D2025;\n --chalk:#F3F4F2;\n --white:#FFFFFF;\n --line:#E1E3DF;\n --line-dark:rgba(255,255,255,.09);\n --muted:#69707A;\n --muted-dark:#9AA1AB;\n --blue:#1265B5;\n --blue-d:#0D4E8F;\n --green:#1E7A46;\n --green-tint:#E9F4EE;\n --star:#E8A13A;\n --new:#B54412;\n --r:8px;\n --fa:\"Archivo\",\"Helvetica Neue\",Arial,sans-serif;\n --fm:\"IBM Plex Mono\",\"SF Mono\",Menlo,monospace;\n\n font-family:var(--fa); font-weight:400; font-size:15px; line-height:1.55;\n color:var(--ink); background:var(--white);\n -webkit-font-smoothing:antialiased;\n }\n .ck-page *, .ck-page *::before, .ck-page *::after { box-sizing:border-box; margin:0; padding:0; }\n .ck-page img { max-width:100%; display:block; }\n .ck-page button { font-family:inherit; -webkit-appearance:none; touch-action:manipulation; }\n\n .ck-w { max-width:1200px; margin:0 auto; padding:0 clamp(16px,3.5vw,32px); }\n .ck-sec { padding:clamp(52px,7vw,90px) 0; border-top:1px solid var(--line); }\n\n .ck-eyebrow {\n font-family:var(--fm); font-size:11px; font-weight:600;\n letter-spacing:.22em; text-transform:uppercase; color:var(--muted);\n }\n .ck-h2 {\n font-family:var(--fa); font-stretch:112%; font-weight:800;\n font-size:clamp(26px,3.6vw,42px); line-height:1.02; letter-spacing:-.01em;\n text-transform:uppercase; color:var(--ink); margin-top:10px;\n }\n .ck-sechead { margin-bottom:clamp(28px,4vw,44px); }\n .ck-sechead--center { text-align:center; }\n .ck-subline { margin-top:14px; font-size:15px; color:var(--muted); max-width:56ch; line-height:1.6; }\n .ck-sechead--center .ck-subline { margin-left:auto; margin-right:auto; }\n\n .ck-pill {\n display:inline-block; font-family:var(--fm); font-size:10px; font-weight:600;\n letter-spacing:.12em; text-transform:uppercase;\n padding:4px 9px; border-radius:4px; line-height:1.2;\n }\n .ck-pill--ink { background:var(--ink); color:var(--white); }\n .ck-pill--blue { background:var(--blue); color:var(--white); }\n .ck-pill--save { background:var(--green-tint); color:var(--green); }\n\n .ck-check {\n flex:0 0 18px; width:18px; height:18px; margin-top:1px;\n display:flex; align-items:center; justify-content:center;\n background:var(--green-tint); color:var(--green); border-radius:50%;\n }\n .ck-check svg { width:10px; height:10px; }\n\n \/* ============ 1 · BANDEAU D’INFORMATIONS ============ *\/\n .ck-util { background:var(--ink); color:var(--white); }\n .ck-util__row {\n display:flex; flex-wrap:wrap; justify-content:center; gap:8px 28px; padding:9px 0;\n font-family:var(--fm); font-size:10.5px; font-weight:500;\n letter-spacing:.14em; text-transform:uppercase;\n }\n .ck-util__row span { display:flex; align-items:center; gap:7px; opacity:.92; }\n .ck-util__star { width:12px; height:12px; color:var(--star); }\n\n \/* ============ 2 · SECTION PRINCIPALE ============ *\/\n .ck-hero { padding:clamp(24px,4vw,48px) 0 clamp(44px,6vw,72px); border-top:0; }\n .ck-hero__grid { display:grid; grid-template-columns:1fr; gap:32px; }\n @media (min-width:921px){\n .ck-hero__grid { grid-template-columns:7fr 5fr; gap:clamp(32px,4vw,56px); align-items:start; }\n }\n\n \/* bascule du stock *\/\n .ezn-block--in, .ezn-block--out { display:none; }\n .ck-hero[data-stock=\"in\"] .ezn-block--in { display:flex; flex-direction:column; gap:10px; }\n .ck-hero[data-stock=\"in\"] .ezn-stock--in { display:flex; }\n .ck-hero[data-stock=\"out\"] .ezn-block--out { display:flex; flex-direction:column; gap:10px; }\n .ck-hero[data-stock=\"out\"] .ezn-stock--out { display:flex; }\n .ezn-stock--in, .ezn-stock--out { display:none; }\n\n \/* galerie *\/\n .ezn-gallery { display:flex; flex-direction:column; gap:10px; position:sticky; top:16px; }\n @media (max-width:920px){ .ezn-gallery { position:static; } }\n .ezn-gallery__stage {\n position:relative; background:var(--chalk);\n border:1px solid var(--line); border-radius:var(--r);\n overflow:hidden; aspect-ratio:1\/1;\n }\n .ezn-gallery__track {\n display:flex; width:100%; height:100%; overflow-x:auto;\n scroll-snap-type:x mandatory; scroll-behavior:smooth;\n scrollbar-width:none; -ms-overflow-style:none;\n }\n .ezn-gallery__track::-webkit-scrollbar { display:none; }\n .ezn-gallery__slide { flex:0 0 100%; width:100%; height:100%; scroll-snap-align:start; scroll-snap-stop:always; }\n .ezn-gallery__slide img { width:100%; height:100%; object-fit:cover; }\n .ezn-gallery__model {\n position:absolute; top:14px; right:14px; z-index:3; pointer-events:none;\n background:var(--blue); color:var(--white);\n font-family:var(--fm); font-size:10px; font-weight:600;\n letter-spacing:.14em; text-transform:uppercase;\n padding:5px 10px; border-radius:4px;\n }\n .ezn-gallery__arrow {\n position:absolute; top:50%; transform:translateY(-50%);\n width:42px; height:42px; z-index:3; cursor:pointer;\n background:var(--white); border:1px solid var(--line); border-radius:50%;\n display:flex; align-items:center; justify-content:center;\n color:var(--ink); transition:border-color .15s, opacity .15s;\n }\n .ezn-gallery__arrow:hover { border-color:var(--ink); }\n .ezn-gallery__arrow:disabled { opacity:0; pointer-events:none; }\n .ezn-gallery__arrow svg { width:18px; height:18px; }\n .ezn-gallery__arrow--prev { left:14px; }\n .ezn-gallery__arrow--next { right:14px; }\n .ezn-gallery__counter {\n position:absolute; bottom:14px; right:14px; z-index:3; pointer-events:none;\n background:var(--ink); color:var(--white);\n font-family:var(--fm); font-size:10.5px; letter-spacing:.1em;\n padding:4px 10px; border-radius:4px;\n }\n .ezn-gallery__thumbs {\n display:flex; gap:7px; overflow-x:auto; overflow-y:hidden;\n scroll-behavior:smooth; scrollbar-width:none; -ms-overflow-style:none; padding:2px 0;\n }\n .ezn-gallery__thumbs::-webkit-scrollbar { display:none; }\n .ezn-gallery__thumb {\n flex:0 0 calc((100% - 63px)\/10); aspect-ratio:1\/1;\n background:var(--white); border:1px solid var(--line); border-radius:5px;\n overflow:hidden; cursor:pointer; padding:0; opacity:.55;\n transition:border-color .15s, opacity .15s;\n }\n .ezn-gallery__thumb img { width:100%; height:100%; object-fit:cover; }\n .ezn-gallery__thumb[aria-current=\"true\"] { border-color:var(--ink); opacity:1; }\n .ezn-gallery__thumb:hover { opacity:1; }\n\n \/* encadré d’achat *\/\n .ezn-info { display:flex; flex-direction:column; gap:16px; }\n .ezn-info__title {\n font-family:var(--fa); font-stretch:115%; font-weight:850;\n font-size:clamp(30px,4vw,44px); line-height:.98; letter-spacing:-.01em;\n text-transform:uppercase; color:var(--ink);\n }\n .ezn-info__product {\n display:block; margin-top:8px;\n font-family:var(--fm); font-stretch:normal; font-size:11.5px; font-weight:500;\n letter-spacing:.16em; text-transform:uppercase; color:var(--muted);\n }\n #judgeme_badge_placeholder { min-height:18px; }\n .ezn-info__pitch { font-size:15px; line-height:1.55; max-width:46ch; }\n .ezn-info__pitch b { font-weight:700; }\n\n .ezn-feats { list-style:none; display:flex; flex-direction:column; gap:8px; }\n .ezn-feats li { display:flex; align-items:flex-start; gap:10px; font-size:13.5px; line-height:1.4; }\n .ezn-feats b { font-weight:700; }\n\n \/* cartes radio des modèles *\/\n .ezn-tiers { display:flex; flex-direction:column; gap:10px; border-top:1px solid var(--line); padding-top:16px; }\n .ezn-tiers__label {\n font-family:var(--fm); font-size:11px; font-weight:600;\n letter-spacing:.18em; text-transform:uppercase; color:var(--muted);\n }\n .ezn-tiers__grid { display:grid; grid-template-columns:1fr 1fr; gap:8px; }\n .ezn-tier {\n position:relative; text-align:left;\n display:flex; flex-direction:column; gap:4px;\n padding:14px; background:var(--white);\n border:1px solid var(--line); border-radius:var(--r); cursor:pointer;\n transition:border-color .15s, box-shadow .15s;\n }\n .ezn-tier:hover { border-color:var(--ink); }\n .ezn-tier[aria-pressed=\"true\"] { border-color:var(--blue); box-shadow:0 0 0 1px var(--blue); }\n .ezn-tier[data-available=\"false\"] { opacity:.5; cursor:not-allowed; }\n .ezn-tier__flag {\n position:absolute; top:-9px; left:12px;\n background:var(--blue); color:var(--white);\n font-family:var(--fm); font-size:9px; font-weight:600;\n letter-spacing:.1em; text-transform:uppercase;\n padding:3px 8px; border-radius:3px; line-height:1.2;\n opacity:0; transition:opacity .15s;\n }\n .ezn-tier[aria-pressed=\"true\"] .ezn-tier__flag { opacity:1; }\n .ezn-tier__name {\n font-family:var(--fa); font-stretch:108%; font-weight:800; font-size:18px;\n letter-spacing:.02em; text-transform:uppercase; color:var(--ink);\n }\n .ezn-tier__desc { font-size:12px; color:var(--muted); line-height:1.35; }\n .ezn-tier__desc b { color:var(--ink); font-weight:700; }\n .ezn-tier__price { font-family:var(--fm); font-size:14px; font-weight:600; color:var(--ink); margin-top:4px; font-variant-numeric:tabular-nums; }\n\n .ezn-price-row { display:flex; align-items:baseline; gap:12px; flex-wrap:wrap; }\n .ezn-price { font-family:var(--fm); font-size:28px; font-weight:600; color:var(--ink); line-height:1; font-variant-numeric:tabular-nums; }\n .ezn-installments { font-size:13px; color:var(--muted); }\n .ezn-installments b { font-family:var(--fm); color:var(--ink); font-weight:600; }\n\n .ezn-stock { font-size:13.5px; align-items:center; gap:9px; line-height:1.4; }\n .ezn-stock b { font-weight:700; }\n .ezn-stock__dot { width:8px; height:8px; border-radius:50%; flex:0 0 8px; }\n .ezn-stock--in .ezn-stock__dot { background:var(--green); }\n .ezn-stock--out .ezn-stock__dot { background:var(--new); }\n\n .ezn-cta__btn {\n display:flex; flex-direction:column; align-items:center; justify-content:center; gap:4px;\n width:100%; background:var(--blue); color:var(--white);\n border:0; border-radius:var(--r); padding:15px 20px; cursor:pointer;\n transition:background .15s;\n }\n .ezn-cta__btn:hover { background:var(--blue-d); }\n .ezn-cta__main {\n display:flex; align-items:baseline; justify-content:center; gap:10px;\n font-family:var(--fa); font-stretch:108%; font-weight:800;\n font-size:16px; letter-spacing:.04em; text-transform:uppercase; line-height:1.1;\n }\n .ezn-cta__main .ezn-cta__price { font-family:var(--fm); font-weight:600; font-variant-numeric:tabular-nums; }\n .ezn-cta__sub { font-size:12px; color:rgba(255,255,255,.85); line-height:1.2; }\n\n \/* notification *\/\n .ezn-notify__label { font-family:var(--fm); font-size:11px; font-weight:600; letter-spacing:.16em; text-transform:uppercase; color:var(--ink); }\n .ezn-notify__row { display:flex; gap:8px; }\n .ezn-notify__input {\n flex:1; min-width:0; font-family:var(--fa); font-size:15px;\n padding:13px 15px; border:1px solid var(--line); border-radius:var(--r);\n background:var(--white); color:var(--ink); outline:none; transition:border-color .15s;\n }\n .ezn-notify__input:focus { border-color:var(--blue); }\n .ezn-notify__btn {\n display:flex; align-items:center; justify-content:center;\n background:var(--ink); color:var(--white);\n font-family:var(--fa); font-stretch:106%; font-weight:700; font-size:13px;\n letter-spacing:.06em; text-transform:uppercase;\n border:0; border-radius:var(--r); padding:0 20px; cursor:pointer;\n transition:background .15s; white-space:nowrap;\n }\n .ezn-notify__btn:hover { background:var(--blue); }\n .ezn-notify__btn:disabled { opacity:.6; cursor:not-allowed; }\n .ezn-notify__hint { font-size:12px; color:var(--muted); }\n .ezn-notify__status { display:none; font-size:13px; padding:11px 13px; border-radius:6px; line-height:1.4; }\n .ezn-notify__status--ok { background:var(--green-tint); color:var(--green); border:1px solid #C6E5CC; }\n .ezn-notify__status--err { background:#FBECE8; color:var(--new); border:1px solid #F0CFC6; }\n .ezn-notify[data-state=\"success\"] .ezn-notify__row,\n .ezn-notify[data-state=\"success\"] .ezn-notify__hint,\n .ezn-notify[data-state=\"success\"] .ezn-notify__label { display:none; }\n .ezn-notify[data-state=\"success\"] .ezn-notify__status--ok { display:block; }\n .ezn-notify[data-state=\"error\"] .ezn-notify__status--err { display:block; }\n\n .ezn-trust { list-style:none; display:grid; grid-template-columns:repeat(3,1fr); gap:8px; }\n .ezn-trust__item {\n display:flex; align-items:center; gap:8px;\n background:var(--chalk); border:1px solid var(--line); border-radius:6px;\n padding:10px 11px; font-size:11.5px; line-height:1.25;\n }\n .ezn-trust__item svg { flex:0 0 15px; width:15px; height:15px; color:var(--muted); }\n @media (max-width:480px){ .ezn-trust { grid-template-columns:1fr; } }\n\n \/* ============ 3 · BANDEAU DE CITATION PRESSE (GGR) ============ *\/\n .ck-press { text-align:center; }\n .ck-press__quote {\n font-family:var(--fa); font-weight:600;\n font-size:clamp(19px,2.4vw,26px); line-height:1.45; letter-spacing:-.01em;\n max-width:34ch; margin:0 auto;\n }\n .ck-press__quote em { font-style:normal; border-bottom:2px solid var(--blue); }\n .ck-press__logo { width:170px; height:auto; margin:22px auto 0; opacity:.85; }\n\n \/* ============ 4 · BANDEAU DES AVANTAGES ============ *\/\n .ck-cap { background:var(--chalk); }\n .ck-cap__grid {\n display:grid; grid-template-columns:repeat(3,1fr); gap:1px;\n background:var(--line); border:1px solid var(--line); border-radius:var(--r); overflow:hidden;\n }\n @media (max-width:820px){ .ck-cap__grid { grid-template-columns:repeat(2,1fr); } }\n .ck-cap__cell { background:var(--white); padding:22px 20px; }\n .ck-cap__icon { width:24px; height:24px; color:var(--ink); margin-bottom:12px; }\n .ck-cap__icon svg { width:100%; height:100%; }\n .ck-cap__name {\n font-family:var(--fa); font-stretch:108%; font-weight:800; font-size:15px;\n letter-spacing:.02em; text-transform:uppercase;\n }\n .ck-cap__desc { font-size:13px; color:var(--muted); line-height:1.5; margin-top:5px; }\n\n \/* ============ 5 · BANDEAU SCIENTIFIQUE GRAPHITE ============ *\/\n .ck-auth { background:var(--graphite); color:var(--white); border-top:0; }\n .ck-auth .ck-eyebrow { color:var(--muted-dark); }\n .ck-auth__grid { display:grid; grid-template-columns:1fr; gap:clamp(32px,5vw,56px); }\n @media (min-width:880px){ .ck-auth__grid { grid-template-columns:6fr 6fr; align-items:center; } }\n .ck-auth__quote {\n font-family:var(--fa); font-weight:600;\n font-size:clamp(21px,2.8vw,29px); line-height:1.35; letter-spacing:-.01em;\n margin-top:14px;\n }\n .ck-auth__quote em { font-style:normal; border-bottom:2px solid var(--blue); }\n .ck-auth__cite { margin-top:14px; font-family:var(--fm); font-size:11px; font-weight:500; letter-spacing:.14em; text-transform:uppercase; color:var(--muted-dark); }\n .ck-auth__body { margin-top:18px; font-size:14.5px; line-height:1.6; color:var(--muted-dark); max-width:52ch; }\n .ck-auth__body b { color:var(--white); font-weight:600; }\n .ck-auth__stats {\n display:grid; grid-template-columns:repeat(2,1fr); gap:1px;\n background:var(--line-dark); border:1px solid var(--line-dark); border-radius:var(--r); overflow:hidden;\n }\n .ck-auth__stat { background:var(--graphite-2); padding:22px 20px; }\n .ck-auth__val {\n font-family:var(--fm); font-weight:600; font-variant-numeric:tabular-nums;\n font-size:clamp(26px,3vw,36px); line-height:1; color:var(--white);\n }\n .ck-auth__val small { font-size:.5em; font-weight:500; color:var(--muted-dark); margin-left:2px; }\n .ck-auth__key {\n margin-top:8px; font-family:var(--fm); font-size:10.5px; font-weight:500;\n letter-spacing:.14em; text-transform:uppercase; color:var(--muted-dark);\n }\n .ck-auth__src { margin-top:6px; font-size:11.5px; color:var(--muted-dark); line-height:1.4; }\n\n \/* ============ 6 · TABLEAU PRO VS MAX ============ *\/\n .ck-cmp { max-width:820px; margin:0 auto; border:1px solid var(--line); border-radius:var(--r); overflow:hidden; }\n .ck-cmp__row { display:grid; grid-template-columns:1.2fr 1fr 1fr; border-top:1px solid var(--line); }\n .ck-cmp__row:first-child { border-top:0; }\n .ck-cmp__row--head { background:var(--chalk); }\n .ck-cmp__cell { padding:14px 18px; font-size:13.5px; display:flex; align-items:center; }\n .ck-cmp__cell--k { font-family:var(--fm); font-size:11px; font-weight:500; letter-spacing:.12em; text-transform:uppercase; color:var(--muted); }\n .ck-cmp__cell--v { font-family:var(--fm); font-size:13px; font-weight:600; font-variant-numeric:tabular-nums; }\n .ck-cmp__cell--sel { background:rgba(18,101,181,.05); }\n .ck-cmp__prod { display:flex; flex-direction:column; gap:8px; padding:18px; }\n .ck-cmp__prod img { width:100%; max-width:130px; aspect-ratio:1\/1; object-fit:cover; border:1px solid var(--line); border-radius:6px; }\n .ck-cmp__name { font-family:var(--fa); font-stretch:108%; font-weight:800; font-size:16px; text-transform:uppercase; }\n .ck-cmp__price { font-family:var(--fm); font-size:12.5px; font-weight:600; color:var(--muted); }\n @media (max-width:560px){\n .ck-cmp__cell { padding:11px 10px; font-size:12px; }\n .ck-cmp__cell--k { font-size:9.5px; }\n .ck-cmp__prod { padding:12px 10px; }\n }\n\n \/* ============ 7 · ONGLETS D’EXERCICES ============ *\/\n .ck-tabs__nav { display:flex; flex-wrap:wrap; gap:8px; margin-bottom:clamp(20px,3vw,32px); }\n .ck-tab {\n font-family:var(--fm); font-size:11px; font-weight:600;\n letter-spacing:.12em; text-transform:uppercase;\n padding:10px 18px; border:1px solid var(--line); border-radius:999px;\n background:var(--white); color:var(--ink); cursor:pointer;\n transition:border-color .15s, background .15s, color .15s;\n }\n .ck-tab:hover { border-color:var(--ink); }\n .ck-tab[aria-selected=\"true\"] { background:var(--blue); border-color:var(--blue); color:var(--white); }\n .ck-tabpanel { display:none; }\n .ck-tabpanel.is-active { display:grid; }\n .ck-tabpanel { grid-template-columns:1fr; gap:clamp(22px,3.5vw,44px); align-items:center; }\n @media (min-width:820px){ .ck-tabpanel.is-active { grid-template-columns:5fr 7fr; } }\n .ck-tabpanel__media { border:1px solid var(--line); border-radius:var(--r); overflow:hidden; background:var(--chalk); }\n .ck-tabpanel__media img { width:100%; aspect-ratio:1\/1; object-fit:cover; }\n .ck-tabpanel__name {\n font-family:var(--fa); font-stretch:110%; font-weight:800;\n font-size:clamp(20px,2.4vw,28px); line-height:1.05; text-transform:uppercase;\n }\n .ck-tabpanel__desc { margin-top:12px; font-size:14.5px; line-height:1.6; color:var(--muted); max-width:48ch; }\n .ck-tabpanel__meta { display:flex; gap:1px; margin-top:18px; background:var(--line); border:1px solid var(--line); border-radius:var(--r); overflow:hidden; max-width:300px; }\n .ck-tabpanel__stat { flex:1; background:var(--chalk); padding:12px 16px; }\n .ck-tabpanel__statv { font-family:var(--fm); font-weight:600; font-size:16px; line-height:1; font-variant-numeric:tabular-nums; }\n .ck-tabpanel__statk { margin-top:5px; font-family:var(--fm); font-size:9.5px; font-weight:500; letter-spacing:.14em; text-transform:uppercase; color:var(--muted); }\n\n \/* ============ 8 · VIDÉO + HUBERMAN ============ *\/\n .ck-video { background:var(--chalk); }\n .ck-video__wrap {\n max-width:960px; margin:clamp(28px,4vw,40px) auto 0;\n border:1px solid var(--line); border-radius:var(--r); overflow:hidden; background:var(--ink);\n }\n .ck-hub { max-width:820px; margin:clamp(36px,5vw,56px) auto 0; border:1px solid var(--line); border-radius:var(--r); background:var(--white); padding:clamp(24px,4vw,40px); }\n .ck-hub__quote {\n font-family:var(--fa); font-weight:600;\n font-size:clamp(18px,2.2vw,24px); line-height:1.5; letter-spacing:-.01em;\n }\n .ck-hub__quote em { font-style:normal; border-bottom:2px solid var(--blue); }\n .ck-hub__cite { margin-top:16px; font-family:var(--fm); font-size:11px; font-weight:500; letter-spacing:.14em; text-transform:uppercase; color:var(--muted); }\n\n \/* ============ 9 · ÉTUDE SUR L’ATTRACTIVITÉ ============ *\/\n .ck-study__grid { display:grid; grid-template-columns:1fr; gap:clamp(20px,3vw,32px); }\n @media (min-width:820px){ .ck-study__grid { grid-template-columns:1fr 1fr; } }\n .ck-study__card { border:1px solid var(--line); border-radius:var(--r); background:var(--white); padding:20px; }\n .ck-study__label { font-family:var(--fm); font-size:11px; font-weight:600; letter-spacing:.16em; text-transform:uppercase; color:var(--muted); margin-bottom:14px; display:flex; justify-content:space-between; }\n .ck-study__imgs { display:grid; grid-template-columns:1fr 1fr; gap:10px; }\n .ck-study__imgcard { position:relative; border:1px solid var(--line); border-radius:6px; overflow:hidden; }\n .ck-study__imgcard img { width:100%; aspect-ratio:3\/4; object-fit:cover; }\n .ck-study__tag {\n position:absolute; top:8px; left:8px;\n font-family:var(--fm); font-size:9.5px; font-weight:600; letter-spacing:.1em; text-transform:uppercase;\n padding:4px 8px; border-radius:4px;\n }\n .ck-study__tag--before { background:var(--ink); color:var(--white); }\n .ck-study__tag--after { background:var(--green); color:var(--white); }\n .ck-study__delta {\n display:flex; align-items:baseline; justify-content:space-between; gap:12px;\n margin-top:14px; padding:14px 16px;\n background:var(--green-tint); border-radius:6px;\n }\n .ck-study__deltak { font-size:13px; font-weight:600; color:var(--green); }\n .ck-study__deltav { font-family:var(--fm); font-size:22px; font-weight:600; color:var(--green); font-variant-numeric:tabular-nums; }\n .ck-study__method { max-width:820px; margin:clamp(24px,3.5vw,36px) auto 0; font-size:13.5px; line-height:1.65; color:var(--muted); }\n .ck-study__method b { color:var(--ink); font-weight:700; }\n .ck-study__method a { color:var(--blue); font-weight:600; text-decoration:none; }\n .ck-study__method a:hover { text-decoration:underline; }\n\n \/* ============ 10 · AVIS VIDÉO ============ *\/\n .ck-yt { background:var(--chalk); }\n .ck-yt__grid { display:grid; grid-template-columns:1fr; gap:clamp(16px,2.5vw,24px); }\n @media (min-width:820px){ .ck-yt__grid { grid-template-columns:repeat(3,1fr); } }\n .ck-yt__card { border:1px solid var(--line); border-radius:var(--r); overflow:hidden; background:var(--white); }\n .ck-yt__frame { aspect-ratio:16\/9; background:var(--ink); }\n .ck-yt__frame iframe { width:100%; height:100%; border:0; display:block; }\n .ck-yt__title { padding:14px 16px; font-size:13.5px; font-weight:600; line-height:1.4; }\n\n \/* ============ 11 · FRISO CHRONOLOGIQUE ============ *\/\n .ck-time__list { max-width:820px; margin:0 auto; border-left:1px solid var(--line); padding-left:clamp(20px,3vw,32px); display:flex; flex-direction:column; gap:clamp(24px,3.5vw,36px); }\n .ck-time__item { position:relative; }\n .ck-time__item::before {\n content:\"\"; position:absolute; left:calc(-1 * clamp(20px,3vw,32px) - 4.5px);\n top:6px; width:9px; height:9px; border-radius:50%;\n background:var(--white); border:2px solid var(--blue);\n }\n .ck-time__era { font-family:var(--fm); font-size:11px; font-weight:600; letter-spacing:.18em; text-transform:uppercase; color:var(--muted); }\n .ck-time__quote { margin-top:6px; font-size:16px; font-weight:600; line-height:1.5; max-width:52ch; }\n .ck-time__src { margin-top:4px; font-size:12.5px; color:var(--muted); }\n\n \/* ============ 12 · FAQ ============ *\/\n .ck-faq__grid { display:grid; grid-template-columns:1fr; gap:clamp(24px,4vw,48px); }\n @media (min-width:880px){ .ck-faq__grid { grid-template-columns:4fr 8fr; align-items:start; } }\n .ck-faq__list { display:flex; flex-direction:column; }\n .ck-faq__item { border-top:1px solid var(--line); }\n .ck-faq__item:last-child { border-bottom:1px solid var(--line); }\n .ck-faq__q {\n width:100%; text-align:left; background:none; border:0; cursor:pointer;\n padding:18px 4px; display:flex; align-items:center; justify-content:space-between; gap:16px;\n font-family:var(--fa); font-stretch:106%; font-weight:700; font-size:15px; line-height:1.35;\n color:var(--ink);\n }\n .ck-faq__plus { flex:0 0 20px; width:20px; height:20px; position:relative; color:var(--muted); transition:color .15s; }\n .ck-faq__plus::before, .ck-faq__plus::after {\n content:\"\"; position:absolute; top:50%; left:50%; background:currentColor; border-radius:1px;\n transition:transform .2s;\n }\n .ck-faq__plus::before { width:14px; height:2px; transform:translate(-50%,-50%); }\n .ck-faq__plus::after { width:2px; height:14px; transform:translate(-50%,-50%); }\n .ck-faq__item.is-open .ck-faq__plus { color:var(--blue); }\n .ck-faq__item.is-open .ck-faq__plus::after { transform:translate(-50%,-50%) rotate(90deg); }\n .ck-faq__a { max-height:0; overflow:hidden; transition:max-height .3s cubic-bezier(.4,0,.2,1); }\n .ck-faq__item.is-open .ck-faq__a { max-height:1200px; }\n .ck-faq__a-inner { padding:0 4px 20px; font-size:14px; line-height:1.7; color:var(--muted); }\n .ck-faq__a-inner p { margin-bottom:10px; }\n .ck-faq__a-inner p:last-child { margin-bottom:0; }\n .ck-faq__a-inner strong { color:var(--ink); font-weight:700; }\n .ck-faq__a-inner a { color:var(--blue); font-weight:600; text-decoration:none; }\n .ck-faq__a-inner a:hover { text-decoration:underline; }\n .ck-faq__a-inner ul { margin:10px 0 0; padding-left:18px; }\n .ck-faq__a-inner ul ul { margin-top:6px; }\n .ck-faq__a-inner li { margin-bottom:8px; }\n .ck-faq__a-inner li::marker { color:var(--blue); }\n\n \/* ============ 13 · CTA FINAL ============ *\/\n .ck-final { background:var(--graphite); color:var(--white); border-top:0; text-align:center; }\n .ck-final .ck-eyebrow { color:var(--muted-dark); }\n .ck-final__title {\n font-family:var(--fa); font-stretch:115%; font-weight:850;\n font-size:clamp(30px,4.6vw,54px); line-height:1; letter-spacing:-.01em;\n text-transform:uppercase; margin-top:12px;\n }\n .ck-final__sub { margin:16px auto 0; font-size:15px; color:var(--muted-dark); max-width:48ch; line-height:1.6; }\n .ck-final__btn {\n display:inline-flex; flex-direction:column; align-items:center; gap:4px;\n margin-top:28px; background:var(--blue); color:var(--white);\n border:0; border-radius:var(--r); padding:16px 44px; cursor:pointer;\n transition:background .15s;\n }\n .ck-final__btn:hover { background:var(--blue-d); }\n .ck-final__points {\n display:flex; flex-wrap:wrap; justify-content:center; gap:10px 28px;\n margin-top:26px; font-family:var(--fm); font-size:10.5px; font-weight:500;\n letter-spacing:.16em; text-transform:uppercase; color:var(--muted-dark);\n list-style:none;\n }\n\n \/* ============ 14 · BARRE ATC FIXE ============ *\/\n .ck-sticky {\n position:fixed; left:0; right:0; bottom:0; z-index:900;\n background:var(--white); border-top:1px solid var(--line);\n box-shadow:0 -8px 24px rgba(16,18,21,.08);\n transform:translateY(110%); transition:transform .25s ease;\n padding-bottom:env(safe-area-inset-bottom, 0px);\n }\n .ck-sticky.is-visible { transform:translateY(0); }\n .ck-sticky__row {\n display:flex; align-items:center; justify-content:space-between; gap:16px;\n padding:10px clamp(16px,3.5vw,32px); max-width:1200px; margin:0 auto;\n }\n .ck-sticky__name { font-family:var(--fa); font-stretch:106%; font-weight:800; font-size:14px; letter-spacing:.02em; text-transform:uppercase; }\n .ck-sticky__price { font-family:var(--fm); font-weight:600; font-size:14px; color:var(--muted); margin-left:10px; font-variant-numeric:tabular-nums; }\n .ck-sticky__btn {\n background:var(--blue); color:var(--white); border:0; border-radius:6px;\n font-family:var(--fa); font-stretch:106%; font-weight:800; font-size:13px;\n letter-spacing:.05em; text-transform:uppercase;\n padding:11px 22px; cursor:pointer; transition:background .15s; white-space:nowrap;\n }\n .ck-sticky__btn:hover { background:var(--blue-d); }\n\n @media (prefers-reduced-motion:reduce){\n .ck-page * { transition:none!important; animation:none!important; }\n .ezn-gallery__track { scroll-behavior:auto; }\n }\n\n .ck-page .ck-hero__grid \u003e * { min-width:0; }\n .ck-page .ezn-program-bonus {\n padding:13px 15px; background:#EAF4FF; border:1px solid #CFE3F7;\n border-radius:var(--r); color:var(--ink);\n }\n .ck-page .ezn-program-bonus__title { font-size:14px; font-weight:700; line-height:1.4; }\n .ck-page .ezn-program-bonus__detail { margin-top:3px; font-size:12.5px; color:var(--muted); }\n .ck-page .ezn-program-bonus__link {\n display:inline-block; margin-top:6px; color:var(--ink); font-size:12.5px;\n font-weight:600; text-decoration:underline; text-underline-offset:3px;\n }\n .ck-page .ezn-program-bonus__link:focus-visible { outline:2px solid var(--blue); outline-offset:4px; }\n .ck-page .ck-program { background:#EAF4FF; scroll-margin-top:32px; }\n .ck-page .ck-program__intro { display:grid; grid-template-columns:1.35fr 1fr; gap:32px; align-items:start; }\n .ck-page .ck-program__included { font-family:var(--fm); font-size:11px; font-weight:600; letter-spacing:.12em; text-transform:uppercase; }\n .ck-page .ck-program__list { list-style:none; display:grid; gap:12px; padding-top:6px; }\n .ck-page .ck-program__list li { padding-bottom:12px; border-bottom:1px solid #CFE3F7; font-size:14px; }\n .ck-page .ck-program__tracks { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:12px; margin-top:30px; }\n .ck-page .ck-program__track { padding:22px; background:var(--white); border:1px solid #CFE3F7; border-radius:var(--r); }\n .ck-page .ck-program__level { font-family:var(--fm); font-size:10px; letter-spacing:.12em; color:var(--muted); }\n .ck-page .ck-program__name { margin-top:10px; font-size:18px; font-weight:750; }\n .ck-page .ck-program__desc { margin-top:8px; font-size:13px; color:var(--muted); line-height:1.55; }\n .ck-page .ck-program__note { margin-top:18px; font-size:12px; color:var(--muted); }\n @media (max-width:700px) {\n .ck-page .ck-program__intro, .ck-page .ck-program__tracks { grid-template-columns:1fr; gap:16px; }\n .ck-page .ck-program__track { padding:18px; }\n }\n\n .ck-page .ck-program__intro { grid-template-columns:1.15fr 1fr; gap:22px 44px; align-items:center; }\n .ck-page .ck-program__copy { grid-column:1; grid-row:1; align-self:end; }\n .ck-page .ck-program__book { grid-column:2; grid-row:1 \/ span 2; min-width:0; }\n .ck-page .ck-program__book img { width:100%; height:auto; border-radius:var(--r); }\n .ck-page .ck-program__book figcaption { margin-top:10px; text-align:center; font-size:11px; color:var(--muted); }\n .ck-page .ck-program__intro \u003e .ck-program__list { grid-column:1; grid-row:2; align-self:start; }\n @media (max-width:700px) {\n .ck-page .ck-program__intro { grid-template-columns:1fr; gap:24px; }\n .ck-page .ck-program__copy { grid-column:1; grid-row:1; }\n .ck-page .ck-program__book { grid-column:1; grid-row:2; width:100%; max-width:440px; margin:0 auto; }\n .ck-page .ck-program__intro \u003e .ck-program__list { grid-column:1; grid-row:3; }\n }\n\u003c\/style\u003e \u003cdiv class=\"ck-page\"\u003e \u003cdiv class=\"ck-util\"\u003e \u003cdiv class=\"ck-w\"\u003e \u003cdiv class=\"ck-util__row\"\u003e \u003cspan\u003eEssai sans risque de 100 jours\u003c\/span\u003e \u003cspan\u003eLivraison gratuite dès 100 $\u003c\/span\u003e \u003cspan\u003e\u003csvg class=\"ck-util__star\" viewbox=\"0 0 24 24\" fill=\"currentColor\" aria-hidden=\"true\"\u003e\u003cpath d=\"M12 2l2.9 6.3 6.9.8-5.1 4.7 1.4 6.8L12 17.3 5.9 20.6l1.4-6.8L2.2 9.1l6.9-.8z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e Plébiscité par les pratiquants\u003c\/span\u003e \u003cspan\u003ePlus de 200 000 clients\u003c\/span\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003csection class=\"ck-sec ck-hero\" data-stock=\"in\" data-product-handle=\"ez-neck-pro\" aria-label=\"EZ-NECK\"\u003e \u003cdiv class=\"ck-w\"\u003e \u003cdiv class=\"ck-hero__grid\"\u003e \u003cdiv class=\"ezn-gallery\"\u003e \u003cdiv class=\"ezn-gallery__stage\"\u003e \u003cspan class=\"ezn-gallery__model\"\u003ePRO\u003c\/span\u003e \u003cbutton type=\"button\" class=\"ezn-gallery__arrow ezn-gallery__arrow--prev\" aria-label=\"Image précédente\"\u003e \u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpolyline points=\"15 18 9 12 15 6\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e \u003c\/button\u003e \u003cdiv class=\"ezn-gallery__track\" id=\"ezn-gallery-track\"\u003e \u003cdiv class=\"ezn-gallery__slide\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0229\/1249\/9792\/files\/pro_68b5b325-408b-426a-b9fa-0766a9a6ecf7.jpg?v=1764502146\u0026amp;width=1024\" alt=\"Kensui EZ-NECK PRO — appareil d’entraînement du cou à disques\" width=\"1024\" height=\"1024\" loading=\"eager\" fetchpriority=\"high\"\u003e\u003c\/div\u003e \u003cdiv class=\"ezn-gallery__slide\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0229\/1249\/9792\/files\/max_88e6e0e7-3d33-427b-bc36-30c712203627.jpg?v=1764502136\u0026amp;width=1024\" alt=\"Kensui EZ-NECK MAX — harnais rembourré premium\" width=\"1024\" height=\"1024\" loading=\"lazy\"\u003e\u003c\/div\u003e \u003cdiv class=\"ezn-gallery__slide\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0229\/1249\/9792\/files\/ez-neck-pointers.jpg?v=1774806398\u0026amp;width=1024\" alt=\"Caractéristiques et conseils de l’EZ-NECK\" width=\"1024\" height=\"1024\" loading=\"lazy\"\u003e\u003c\/div\u003e \u003cdiv class=\"ezn-gallery__slide\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0229\/1249\/9792\/files\/ez-neck-before-after.jpg?v=1774806398\u0026amp;width=1024\" alt=\"Avant et après avec l’EZ-NECK\" width=\"1024\" height=\"1024\" loading=\"lazy\"\u003e\u003c\/div\u003e \u003cdiv class=\"ezn-gallery__slide\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0229\/1249\/9792\/files\/ez-neck-benefits.jpg?v=1774806398\u0026amp;width=1024\" alt=\"Avantages de l’EZ-NECK\" width=\"1024\" height=\"1024\" loading=\"lazy\"\u003e\u003c\/div\u003e \u003cdiv class=\"ezn-gallery__slide\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0229\/1249\/9792\/files\/ez-neck1.jpg?v=1774806398\u0026amp;width=1024\" alt=\"Utilisation de l’EZ-NECK\" width=\"1024\" height=\"1024\" loading=\"lazy\"\u003e\u003c\/div\u003e \u003cdiv class=\"ezn-gallery__slide\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0229\/1249\/9792\/files\/ez-neck2.jpg?v=1774806398\u0026amp;width=1024\" alt=\"Utilisation de l’EZ-NECK\" width=\"1024\" height=\"1024\" loading=\"lazy\"\u003e\u003c\/div\u003e \u003cdiv class=\"ezn-gallery__slide\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0229\/1249\/9792\/files\/ez-neck3.jpg?v=1774806398\u0026amp;width=1024\" alt=\"Utilisation de l’EZ-NECK\" width=\"1024\" height=\"1024\" loading=\"lazy\"\u003e\u003c\/div\u003e \u003cdiv class=\"ezn-gallery__slide\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0229\/1249\/9792\/files\/ez-neck4.jpg?v=1774806398\u0026amp;width=1024\" alt=\"Utilisation de l’EZ-NECK\" width=\"1024\" height=\"1024\" loading=\"lazy\"\u003e\u003c\/div\u003e \u003cdiv class=\"ezn-gallery__slide\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0229\/1249\/9792\/files\/ez-neck6.jpg?v=1774806398\u0026amp;width=1024\" alt=\"Utilisation de l’EZ-NECK\" width=\"1024\" height=\"1024\" loading=\"lazy\"\u003e\u003c\/div\u003e \u003cdiv class=\"ezn-gallery__slide\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0229\/1249\/9792\/files\/ez-neck7.jpg?v=1774806398\u0026amp;width=1024\" alt=\"Utilisation de l’EZ-NECK\" width=\"1024\" height=\"1024\" loading=\"lazy\"\u003e\u003c\/div\u003e \u003cdiv class=\"ezn-gallery__slide\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0229\/1249\/9792\/files\/neck-curl.jpg?v=1774806398\u0026amp;width=1024\" alt=\"Flexion du cou avec l’EZ-NECK\" width=\"1024\" height=\"1024\" loading=\"lazy\"\u003e\u003c\/div\u003e \u003cdiv class=\"ezn-gallery__slide\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0229\/1249\/9792\/files\/neck-extension.jpg?v=1774806398\u0026amp;width=1024\" alt=\"Extension du cou avec l’EZ-NECK\" width=\"1024\" height=\"1024\" loading=\"lazy\"\u003e\u003c\/div\u003e \u003cdiv class=\"ezn-gallery__slide\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0229\/1249\/9792\/files\/neck-side-curl.jpg?v=1774806398\u0026amp;width=1024\" alt=\"Flexion latérale du cou avec l’EZ-NECK\" width=\"1024\" height=\"1024\" loading=\"lazy\"\u003e\u003c\/div\u003e \u003c\/div\u003e \u003cbutton type=\"button\" class=\"ezn-gallery__arrow ezn-gallery__arrow--next\" aria-label=\"Image suivante\"\u003e \u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpolyline points=\"9 18 15 12 9 6\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e \u003c\/button\u003e \u003cdiv class=\"ezn-gallery__counter\" id=\"ezn-gallery-counter\"\u003e1 \/ 14\u003c\/div\u003e \u003c\/div\u003e \u003cdiv class=\"ezn-gallery__thumbs\" id=\"ezn-gallery-thumbs\" role=\"tablist\" aria-label=\"Miniatures de la galerie\"\u003e\u003c\/div\u003e \u003c\/div\u003e \u003cdiv class=\"ezn-info\" id=\"ezn-buybox\"\u003e \u003ch1 class=\"ezn-info__title\"\u003e Développez un cou qui se démarque. \u003csmall class=\"ezn-info__product\"\u003eEZ-NECK™ — Appareil d’entraînement du cou à disques, 4 directions\u003c\/small\u003e \u003c\/h1\u003e \u003cspan id=\"judgeme_badge_placeholder\"\u003e\u003c\/span\u003e \u003cp class=\"ezn-info__pitch\"\u003e Développez la \u003cb\u003eforce, la taille et la posture du cou\u003c\/b\u003e confortablement dans les 4 directions grâce à une résistance fluide chargée de disques. \u003c\/p\u003e \u003cul class=\"ezn-feats\" aria-label=\"Caractéristiques principales\"\u003e \u003cli\u003e\n\u003cspan class=\"ck-check\" aria-hidden=\"true\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"3.4\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan\u003e\u003cb\u003ePortable\u003c\/b\u003e — entraînez-vous partout, il tient dans votre sac de sport\u003c\/span\u003e\n\u003c\/li\u003e \u003cli\u003e\n\u003cspan class=\"ck-check\" aria-hidden=\"true\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"3.4\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan\u003e\u003cb\u003ePoignées moletées\u003c\/b\u003e et rembourrage en mousse pour une prise sûre et confortable\u003c\/span\u003e\n\u003c\/li\u003e \u003cli\u003e\n\u003cspan class=\"ck-check\" aria-hidden=\"true\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"3.4\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan\u003eCompatible avec \u003cb\u003etous les disques de musculation\u003c\/b\u003e — standards et olympiques\u003c\/span\u003e\n\u003c\/li\u003e \u003c\/ul\u003e \u003cdiv class=\"ezn-tiers\"\u003e \u003cspan class=\"ezn-tiers__label\"\u003eChoisissez votre modèle\u003c\/span\u003e \u003cdiv role=\"radiogroup\" aria-label=\"Modèle\" class=\"ezn-tiers__grid\"\u003e \u003cbutton type=\"button\" class=\"ezn-tier\" role=\"radio\" aria-pressed=\"true\" data-variant-id=\"46187530453204\" data-name=\"PRO\" data-price=\"4900\" data-image=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0229\/1249\/9792\/files\/pro_68b5b325-408b-426a-b9fa-0766a9a6ecf7.jpg?v=1764502146\"\u003e \u003cspan class=\"ezn-tier__flag\"\u003eSélectionné\u003c\/span\u003e \u003cspan class=\"ezn-tier__name\"\u003ePRO\u003c\/span\u003e \u003cspan class=\"ezn-tier__desc\"\u003ePolymère DURACORE™\u003c\/span\u003e \u003cspan class=\"ezn-tier__desc\"\u003e\u003cb\u003eCapacité de 100 lb\u003c\/b\u003e · rembourrage de 20 mm\u003c\/span\u003e \u003cspan class=\"ezn-tier__price\" data-tier-price\u003e$49\u003c\/span\u003e \u003c\/button\u003e \u003cbutton type=\"button\" class=\"ezn-tier\" role=\"radio\" aria-pressed=\"false\" data-variant-id=\"46187530485972\" data-name=\"MAX\" data-price=\"12900\" data-image=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0229\/1249\/9792\/files\/max_88e6e0e7-3d33-427b-bc36-30c712203627.jpg?v=1764502136\"\u003e \u003cspan class=\"ezn-tier__flag\"\u003eSélectionné\u003c\/span\u003e \u003cspan class=\"ezn-tier__name\"\u003eMAX\u003c\/span\u003e \u003cspan class=\"ezn-tier__desc\"\u003eAlliage d’aluminium\u003c\/span\u003e \u003cspan class=\"ezn-tier__desc\"\u003e\u003cb\u003eCapacité de 200 lb\u003c\/b\u003e · rembourrage de 25 mm\u003c\/span\u003e \u003cspan class=\"ezn-tier__price\" data-tier-price\u003e$129\u003c\/span\u003e \u003c\/button\u003e \u003c\/div\u003e \u003c\/div\u003e \u003cdiv class=\"ezn-price-row\"\u003e \u003cspan class=\"ezn-price\" id=\"ezn-price\"\u003e$49\u003c\/span\u003e \u003cspan class=\"ezn-installments\"\u003eou 4 paiements de \u003cb id=\"ezn-installment\"\u003e$12.25\u003c\/b\u003e avec Shop Pay\u003c\/span\u003e \u003c\/div\u003e \u003cdiv class=\"ezn-stock ezn-stock--in\"\u003e \u003cspan class=\"ezn-stock__dot\" aria-hidden=\"true\"\u003e\u003c\/span\u003e \u003cspan\u003eEn stock — expédition sous 24 heures. Livraison sous \u003cb\u003e3 à 5 jours\u003c\/b\u003e\u003cspan id=\"ezn-ship-dest\"\u003e\u003c\/span\u003e.\u003c\/span\u003e \u003c\/div\u003e \u003cdiv class=\"ezn-stock ezn-stock--out\"\u003e \u003cspan class=\"ezn-stock__dot\" aria-hidden=\"true\"\u003e\u003c\/span\u003e \u003cspan\u003e\u003cb\u003eÉpuisé\u003c\/b\u003e — réapprovisionnement prochain. Indiquez votre adresse e-mail et nous vous préviendrons dès son retour.\u003c\/span\u003e \u003c\/div\u003e \u003caside class=\"ezn-program-bonus\" aria-label=\"Programme d’entraînement inclus\"\u003e \u003cp class=\"ezn-program-bonus__title\"\u003eProgramme d’entraînement gratuit de 12 semaines — valeur de 19 $\u003c\/p\u003e \u003cp class=\"ezn-program-bonus__detail\"\u003eParcours débutant, intermédiaire et avancé.\u003c\/p\u003e \u003ca class=\"ezn-program-bonus__link\" href=\"#ck-training-program\"\u003eVoir le contenu inclus ↓\u003c\/a\u003e \u003c\/aside\u003e \u003cform class=\"ezn-block ezn-block--in\" method=\"post\" action=\"\/cart\/add\"\u003e \u003cinput type=\"hidden\" name=\"id\" id=\"ezn-cart-variant\" value=\"46187530453204\"\u003e \u003cinput type=\"hidden\" name=\"quantity\" value=\"1\"\u003e \u003cbutton type=\"submit\" class=\"ezn-cta__btn\"\u003e \u003cspan class=\"ezn-cta__main\"\u003eAjouter au panier — \u003cspan class=\"ezn-cta__price\" id=\"ezn-cta-price\"\u003e$49\u003c\/span\u003e\u003c\/span\u003e \u003cspan class=\"ezn-cta__sub\"\u003eEssai sans risque de 100 jours · retours gratuits\u003c\/span\u003e \u003c\/button\u003e \u003c\/form\u003e \u003cform class=\"ezn-block ezn-block--out ezn-notify\" method=\"post\" action=\"#\" id=\"ezn-notify-form\"\u003e \u003clabel class=\"ezn-notify__label\" for=\"ezn-notify-email\"\u003eMe prévenir de la disponibilité\u003c\/label\u003e \u003cdiv class=\"ezn-notify__row\"\u003e \u003cinput class=\"ezn-notify__input\" id=\"ezn-notify-email\" type=\"email\" name=\"contact[email]\" placeholder=\"vous@exemple.com\" required\u003e \u003cinput type=\"hidden\" name=\"variant_id\" id=\"ezn-notify-variant\" value=\"46187530453204\"\u003e \u003cbutton class=\"ezn-notify__btn\" type=\"submit\"\u003e\u003cspan class=\"ezn-notify__btn-label\"\u003eMe prévenir\u003c\/span\u003e\u003c\/button\u003e \u003c\/div\u003e \u003cp class=\"ezn-notify__hint\"\u003eNous vous écrirons uniquement au sujet de ce réapprovisionnement. Aucun spam.\u003c\/p\u003e \u003cp class=\"ezn-notify__status ezn-notify__status--ok\" role=\"status\"\u003e✓ Vous êtes inscrit. Nous vous écrirons dès que le produit sera de nouveau en stock.\u003c\/p\u003e \u003cp class=\"ezn-notify__status ezn-notify__status--err\" role=\"alert\"\u003eUne erreur s’est produite. Réessayez ou écrivez à support@kensui.com.\u003c\/p\u003e \u003c\/form\u003e \u003cul class=\"ezn-trust\" aria-label=\"Garanties\"\u003e \u003cli class=\"ezn-trust__item\"\u003e \u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"\u003e\u003cpath d=\"M12 22s8-4 8-10V5l-8-3-8 3v7c0 6 8 10 8 10z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e Essai sans risque de 100 jours \u003c\/li\u003e \u003cli class=\"ezn-trust__item\"\u003e \u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"\u003e\u003crect x=\"1\" y=\"3\" width=\"15\" height=\"13\"\u003e\u003c\/rect\u003e\u003cpath d=\"M16 8h4l3 3v5h-7zM5.5 20a2.5 2.5 0 1 0 0-5 2.5 2.5 0 0 0 0 5zM18.5 20a2.5 2.5 0 1 0 0-5 2.5 2.5 0 0 0 0 5z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e Livraison gratuite dès 100 $ \u003c\/li\u003e \u003cli class=\"ezn-trust__item\"\u003e \u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"\u003e\u003cpath d=\"M17 21v-2a4 4 0 0 0-4-4H5a4 4 0 0 0-4 4v2\"\u003e\u003c\/path\u003e\u003ccircle cx=\"9\" cy=\"7\" r=\"4\"\u003e\u003c\/circle\u003e\u003cpath d=\"M23 21v-2a4 4 0 0 0-3-3.87M16 3.13a4 4 0 0 1 0 7.75\"\u003e\u003c\/path\u003e\u003c\/svg\u003e Plus de 200 000 clients \u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/section\u003e \u003csection class=\"ck-sec ck-press\" aria-label=\"Avis presse\"\u003e \u003cdiv class=\"ck-w\"\u003e \u003cp class=\"ck-press__quote\"\u003e« Un équipement robuste. \u003cem\u003eLe rembourrage était vraiment confortable\u003c\/em\u003e pendant l’utilisation. »\u003c\/p\u003e \u003cimg class=\"ck-press__logo\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0229\/1249\/9792\/files\/garage-gym-reviews-logo.png?v=1787923775\" alt=\"Garage Gym Reviews\" width=\"475\" height=\"167\" loading=\"lazy\"\u003e \u003c\/div\u003e \u003c\/section\u003e \u003csection class=\"ck-sec ck-cap\" aria-label=\"Pourquoi entraîner votre cou\"\u003e \u003cdiv class=\"ck-w\"\u003e \u003cdiv class=\"ck-sechead ck-sechead--center\"\u003e \u003cdiv class=\"ck-eyebrow\"\u003ePourquoi c’est important\u003c\/div\u003e \u003ch2 class=\"ck-h2\"\u003eUn appareil, six raisons\u003c\/h2\u003e \u003c\/div\u003e \u003cdiv class=\"ck-cap__grid\"\u003e \u003cdiv class=\"ck-cap__cell\"\u003e \u003cdiv class=\"ck-cap__icon\" aria-hidden=\"true\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.8\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M13 2 3 14h7l-1 8 10-12h-7z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/div\u003e \u003cdiv class=\"ck-cap__name\"\u003eIdéal pour les athlètes\u003c\/div\u003e \u003cp class=\"ck-cap__desc\"\u003eLes sports de contact exigent un cou capable d’absorber les impacts.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"ck-cap__cell\"\u003e \u003cdiv class=\"ck-cap__icon\" aria-hidden=\"true\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.8\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cline x1=\"12\" y1=\"20\" x2=\"12\" y2=\"4\"\u003e\u003c\/line\u003e\u003cpolyline points=\"6 10 12 4 18 10\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e \u003cdiv class=\"ck-cap__name\"\u003eAméliorez votre posture\u003c\/div\u003e \u003cp class=\"ck-cap__desc\"\u003eUne colonne cervicale solide est la base d’une posture droite.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"ck-cap__cell\"\u003e \u003cdiv class=\"ck-cap__icon\" aria-hidden=\"true\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.8\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpolyline points=\"4 16 10 10 14 14 20 8\"\u003e\u003c\/polyline\u003e\u003cpolyline points=\"15 8 20 8 20 13\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e \u003cdiv class=\"ck-cap__name\"\u003eAugmentez le volume du cou\u003c\/div\u003e \u003cp class=\"ck-cap__desc\"\u003eLa surcharge progressive permet de développer ce que le poids du corps ne peut pas.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"ck-cap__cell\"\u003e \u003cdiv class=\"ck-cap__icon\" aria-hidden=\"true\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.8\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M12 22s8-4 8-10V5l-8-3-8 3v7c0 6 8 10 8 10z\"\u003e\u003c\/path\u003e\u003cpolyline points=\"9 12 11 14 15 10\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e \u003cdiv class=\"ck-cap__name\"\u003eRéduisez les blessures\u003c\/div\u003e \u003cp class=\"ck-cap__desc\"\u003eUne force équilibrée dans les 4 directions protège contre les charges de type coup du lapin.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"ck-cap__cell\"\u003e \u003cdiv class=\"ck-cap__icon\" aria-hidden=\"true\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.8\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003ccircle cx=\"12\" cy=\"12\" r=\"9\"\u003e\u003c\/circle\u003e\u003cpath d=\"M8 12h8M12 8v8\" opacity=\".5\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/div\u003e \u003cdiv class=\"ck-cap__name\"\u003eSoulagez la raideur\u003c\/div\u003e \u003cp class=\"ck-cap__desc\"\u003eLes mouvements chargés sur toute l’amplitude restaurent la mobilité compromise par le travail de bureau.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"ck-cap__cell\"\u003e \u003cdiv class=\"ck-cap__icon\" aria-hidden=\"true\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.8\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M20 12a8 8 0 1 1-2.3-5.6\"\u003e\u003c\/path\u003e\u003cpolyline points=\"20 3 20 7 16 7\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e \u003cdiv class=\"ck-cap__name\"\u003eIdéal pour la rééducation\u003c\/div\u003e \u003cp class=\"ck-cap__desc\"\u003eCommencez léger et progressez par petites étapes contrôlées.\u003c\/p\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/section\u003e \u003csection class=\"ck-sec ck-auth\" aria-label=\"Les recherches\"\u003e \u003cdiv class=\"ck-w\"\u003e \u003cdiv class=\"ck-auth__grid\"\u003e \u003cdiv\u003e \u003cdiv class=\"ck-eyebrow\"\u003eLes recherches\u003c\/div\u003e \u003cp class=\"ck-auth__quote\"\u003e« Les données montrent que le renforcement du cou présente un \u003cem\u003efort potentiel comme outil clé de prévention des commotions cérébrales\u003c\/em\u003e. »\u003c\/p\u003e \u003cdiv class=\"ck-auth__cite\"\u003eSean Gregory — TIME Magazine\u003c\/div\u003e \u003cp class=\"ck-auth__body\"\u003e Une étude de l’université Rutgers a constaté que \u003cb\u003echaque livre supplémentaire de force au niveau du cou réduisait de 5 % le risque de commotion cérébrale\u003c\/b\u003e — et les chercheurs recommandent aux athlètes pratiquant des sports à risque comme le football américain et le soccer de donner la priorité à l’entraînement du cou à titre préventif. \u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"ck-auth__stats\"\u003e \u003cdiv class=\"ck-auth__stat\"\u003e \u003cdiv class=\"ck-auth__val\"\u003e-5\u003csmall\u003e%\u003c\/small\u003e\n\u003c\/div\u003e \u003cdiv class=\"ck-auth__key\"\u003eRisque de commotion par lb\u003c\/div\u003e \u003cdiv class=\"ck-auth__src\"\u003eUniversité Rutgers, J. Primary Prevention\u003c\/div\u003e \u003c\/div\u003e \u003cdiv class=\"ck-auth__stat\"\u003e \u003cdiv class=\"ck-auth__val\"\u003e+1.5\u003csmall\u003eCM\u003c\/small\u003e\n\u003c\/div\u003e \u003cdiv class=\"ck-auth__key\"\u003eCirconférence moyenne, 16 sem.\u003c\/div\u003e \u003cdiv class=\"ck-auth__src\"\u003eMansell et al., 2005\u003c\/div\u003e \u003c\/div\u003e \u003cdiv class=\"ck-auth__stat\"\u003e \u003cdiv class=\"ck-auth__val\"\u003e+2.3\u003csmall\u003eCM\u003c\/small\u003e\n\u003c\/div\u003e \u003cdiv class=\"ck-auth__key\"\u003eGain individuel maximal\u003c\/div\u003e \u003cdiv class=\"ck-auth__src\"\u003eSnarr et al., 2017\u003c\/div\u003e \u003c\/div\u003e \u003cdiv class=\"ck-auth__stat\"\u003e \u003cdiv class=\"ck-auth__val\"\u003e3\u003csmall\u003e×\/SEM.\u003c\/small\u003e\n\u003c\/div\u003e \u003cdiv class=\"ck-auth__key\"\u003eFréquence d’entraînement de l’étude\u003c\/div\u003e \u003cdiv class=\"ck-auth__src\"\u003eMurlok 2012 · Harput 2014\u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/section\u003e \u003csection class=\"ck-sec\" aria-label=\"PRO contre MAX\"\u003e \u003cdiv class=\"ck-w\"\u003e \u003cdiv class=\"ck-sechead ck-sechead--center\"\u003e \u003cdiv class=\"ck-eyebrow\"\u003eChoisissez votre modèle\u003c\/div\u003e \u003ch2 class=\"ck-h2\"\u003ePRO contre MAX\u003c\/h2\u003e \u003c\/div\u003e \u003cdiv class=\"ck-cmp\"\u003e \u003cdiv class=\"ck-cmp__row ck-cmp__row--head\"\u003e \u003cdiv class=\"ck-cmp__cell ck-cmp__cell--k\"\u003eComparaison\u003c\/div\u003e \u003cdiv class=\"ck-cmp__prod ck-cmp__cell--sel\"\u003e \u003cimg loading=\"lazy\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0229\/1249\/9792\/files\/pro_68b5b325-408b-426a-b9fa-0766a9a6ecf7.jpg?v=1764502146\" alt=\"EZ-NECK PRO\"\u003e \u003cdiv\u003e\n\u003cdiv class=\"ck-cmp__name\"\u003ePRO\u003c\/div\u003e\n\u003cdiv class=\"ck-cmp__price\"\u003e$49 · Meilleur rapport qualité-prix\u003c\/div\u003e\n\u003c\/div\u003e \u003c\/div\u003e \u003cdiv class=\"ck-cmp__prod\"\u003e \u003cimg loading=\"lazy\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0229\/1249\/9792\/files\/max_88e6e0e7-3d33-427b-bc36-30c712203627.jpg?v=1764502136\" alt=\"EZ-NECK MAX\"\u003e \u003cdiv\u003e\n\u003cdiv class=\"ck-cmp__name\"\u003eMAX\u003c\/div\u003e\n\u003cdiv class=\"ck-cmp__price\"\u003e$129 · Usage intensif\u003c\/div\u003e\n\u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003cdiv class=\"ck-cmp__row\"\u003e \u003cdiv class=\"ck-cmp__cell ck-cmp__cell--k\"\u003eMatériau\u003c\/div\u003e \u003cdiv class=\"ck-cmp__cell ck-cmp__cell--v ck-cmp__cell--sel\"\u003ePolymère DURACORE™\u003c\/div\u003e \u003cdiv class=\"ck-cmp__cell ck-cmp__cell--v\"\u003eAlliage d’aluminium\u003c\/div\u003e \u003c\/div\u003e \u003cdiv class=\"ck-cmp__row\"\u003e \u003cdiv class=\"ck-cmp__cell ck-cmp__cell--k\"\u003eCapacité de charge\u003c\/div\u003e \u003cdiv class=\"ck-cmp__cell ck-cmp__cell--v ck-cmp__cell--sel\"\u003e100 lb \/ 45 kg\u003c\/div\u003e \u003cdiv class=\"ck-cmp__cell ck-cmp__cell--v\"\u003e200 lb \/ 90 kg\u003c\/div\u003e \u003c\/div\u003e \u003cdiv class=\"ck-cmp__row\"\u003e \u003cdiv class=\"ck-cmp__cell ck-cmp__cell--k\"\u003eRembourrage\u003c\/div\u003e \u003cdiv class=\"ck-cmp__cell ck-cmp__cell--v ck-cmp__cell--sel\"\u003e20 mm\u003c\/div\u003e \u003cdiv class=\"ck-cmp__cell ck-cmp__cell--v\"\u003e25 mm\u003c\/div\u003e \u003c\/div\u003e \u003cdiv class=\"ck-cmp__row\"\u003e \u003cdiv class=\"ck-cmp__cell ck-cmp__cell--k\"\u003eLongueur du manchon\u003c\/div\u003e \u003cdiv class=\"ck-cmp__cell ck-cmp__cell--v ck-cmp__cell--sel\"\u003e9,5 cm\u003c\/div\u003e \u003cdiv class=\"ck-cmp__cell ck-cmp__cell--v\"\u003e9,5 cm\u003c\/div\u003e \u003c\/div\u003e \u003cdiv class=\"ck-cmp__row\"\u003e \u003cdiv class=\"ck-cmp__cell ck-cmp__cell--k\"\u003eIdéal pour\u003c\/div\u003e \u003cdiv class=\"ck-cmp__cell ck-cmp__cell--sel\" style=\"font-size:13px;\"\u003eDébutants et voyages\u003c\/div\u003e \u003cdiv class=\"ck-cmp__cell\" style=\"font-size:13px;\"\u003eAthlètes confirmés\u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/section\u003e \u003csection class=\"ck-sec ck-cap\" aria-label=\"Exercices\" id=\"ck-exercises\"\u003e \u003cdiv class=\"ck-w\"\u003e \u003cdiv class=\"ck-sechead\"\u003e \u003cdiv class=\"ck-eyebrow\"\u003eEntraînement\u003c\/div\u003e \u003ch2 class=\"ck-h2\"\u003e3 exercices. Des résultats complets.\u003c\/h2\u003e \u003cp class=\"ck-subline\"\u003eSollicitez le cou sous tous les angles pour développer un cou robuste, résistant et à toute épreuve.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"ck-tabs__nav\" role=\"tablist\" aria-label=\"Exercices pour le cou\"\u003e \u003cbutton class=\"ck-tab\" role=\"tab\" aria-selected=\"true\" data-tab=\"0\"\u003eFlexions du cou\u003c\/button\u003e \u003cbutton class=\"ck-tab\" role=\"tab\" aria-selected=\"false\" data-tab=\"1\"\u003eExtensions du cou\u003c\/button\u003e \u003cbutton class=\"ck-tab\" role=\"tab\" aria-selected=\"false\" data-tab=\"2\"\u003eFlexions latérales du cou\u003c\/button\u003e \u003c\/div\u003e \u003cdiv class=\"ck-tabpanel is-active\" role=\"tabpanel\" data-panel=\"0\"\u003e \u003cdiv class=\"ck-tabpanel__media\"\u003e\u003cimg loading=\"lazy\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0229\/1249\/9792\/files\/neck-curl-short.gif?v=1761760637\" alt=\"Flexions du cou avec l’EZ-NECK\"\u003e\u003c\/div\u003e \u003cdiv\u003e \u003ch3 class=\"ck-tabpanel__name\"\u003eFlexions du cou\u003c\/h3\u003e \u003cp class=\"ck-tabpanel__desc\"\u003eRenforcez les muscles antérieurs du cou pour améliorer la stabilité de la tête et la posture.\u003c\/p\u003e \u003cdiv class=\"ck-tabpanel__meta\"\u003e \u003cdiv class=\"ck-tabpanel__stat\"\u003e\n\u003cdiv class=\"ck-tabpanel__statv\"\u003e3\u003c\/div\u003e\n\u003cdiv class=\"ck-tabpanel__statk\"\u003eSéries\u003c\/div\u003e\n\u003c\/div\u003e \u003cdiv class=\"ck-tabpanel__stat\"\u003e\n\u003cdiv class=\"ck-tabpanel__statv\"\u003e8–12\u003c\/div\u003e\n\u003cdiv class=\"ck-tabpanel__statk\"\u003eRépétitions\u003c\/div\u003e\n\u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003cdiv class=\"ck-tabpanel\" role=\"tabpanel\" data-panel=\"1\"\u003e \u003cdiv class=\"ck-tabpanel__media\"\u003e\u003cimg loading=\"lazy\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0229\/1249\/9792\/files\/neck-extension.gif?v=1761760636\" alt=\"Extensions du cou avec l’EZ-NECK\"\u003e\u003c\/div\u003e \u003cdiv\u003e \u003ch3 class=\"ck-tabpanel__name\"\u003eExtensions du cou\u003c\/h3\u003e \u003cp class=\"ck-tabpanel__desc\"\u003eDéveloppez la force de la partie postérieure du cou pour prévenir les blessures et améliorer les performances sportives.\u003c\/p\u003e \u003cdiv class=\"ck-tabpanel__meta\"\u003e \u003cdiv class=\"ck-tabpanel__stat\"\u003e\n\u003cdiv class=\"ck-tabpanel__statv\"\u003e3\u003c\/div\u003e\n\u003cdiv class=\"ck-tabpanel__statk\"\u003eSéries\u003c\/div\u003e\n\u003c\/div\u003e \u003cdiv class=\"ck-tabpanel__stat\"\u003e\n\u003cdiv class=\"ck-tabpanel__statv\"\u003e8–15\u003c\/div\u003e\n\u003cdiv class=\"ck-tabpanel__statk\"\u003eRépétitions\u003c\/div\u003e\n\u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003cdiv class=\"ck-tabpanel\" role=\"tabpanel\" data-panel=\"2\"\u003e \u003cdiv class=\"ck-tabpanel__media\"\u003e\u003cimg loading=\"lazy\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0229\/1249\/9792\/files\/side-neck-curl.gif?v=1761760669\" alt=\"Flexions latérales du cou avec l’EZ-NECK\"\u003e\u003c\/div\u003e \u003cdiv\u003e \u003ch3 class=\"ck-tabpanel__name\"\u003eFlexions latérales du cou\u003c\/h3\u003e \u003cp class=\"ck-tabpanel__desc\"\u003eCiblez les muscles latéraux du cou pour un développement complet à 360 degrés.\u003c\/p\u003e \u003cdiv class=\"ck-tabpanel__meta\"\u003e \u003cdiv class=\"ck-tabpanel__stat\"\u003e\n\u003cdiv class=\"ck-tabpanel__statv\"\u003e3\u003c\/div\u003e\n\u003cdiv class=\"ck-tabpanel__statk\"\u003eSéries\u003c\/div\u003e\n\u003c\/div\u003e \u003cdiv class=\"ck-tabpanel__stat\"\u003e\n\u003cdiv class=\"ck-tabpanel__statv\"\u003e10–15\u003c\/div\u003e\n\u003cdiv class=\"ck-tabpanel__statk\"\u003eRépétitions\u003c\/div\u003e\n\u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/section\u003e \u003csection class=\"ck-sec ck-program\" id=\"ck-training-program\" aria-labelledby=\"ck-program-title\"\u003e \u003cdiv class=\"ck-w\"\u003e \u003cdiv class=\"ck-program__intro\"\u003e \u003cdiv class=\"ck-program__copy\"\u003e \u003cp class=\"ck-program__included\"\u003eValeur de 19 $ · Inclus gratuitement avec PRO ou MAX\u003c\/p\u003e \u003ch2 class=\"ck-h2\" id=\"ck-program-title\"\u003eVotre appareil.\u003cbr\u003eVotre programme de 12 semaines.\u003c\/h2\u003e \u003cp class=\"ck-subline\"\u003eSachez quoi entraîner, à quelle fréquence et quand progresser. Votre guide d’entraînement numérique inclus vous propose un programme semaine par semaine adapté à votre expérience de l’entraînement du cou.\u003c\/p\u003e \u003c\/div\u003e \u003cfigure class=\"ck-program__book\"\u003e \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0229\/1249\/9792\/files\/ez-neck-12-week-training-program.png?v=1788903876\" alt=\"Maquette d’un livret du guide numérique d’entraînement de 12 semaines KENSUI Neck Strength Foundations\" width=\"1254\" height=\"1254\" loading=\"lazy\" decoding=\"async\"\u003e \u003cfigcaption\u003eGuide numérique inclus. Livret présenté à titre illustratif.\u003c\/figcaption\u003e \u003c\/figure\u003e \u003cul class=\"ck-program__list\" aria-label=\"Contenu du guide d’entraînement\"\u003e \u003cli\u003eProgrammes de 12 semaines avec séries et répétitions\u003c\/li\u003e \u003cli\u003ePhotos des exercices et conseils techniques\u003c\/li\u003e \u003cli\u003eConseils clairs pour augmenter la résistance et récupérer\u003c\/li\u003e \u003cli\u003eCalendrier imprimable et carnets de séances\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e \u003cdiv class=\"ck-program__tracks\"\u003e \u003cdiv class=\"ck-program__track\"\u003e \u003cp class=\"ck-program__level\"\u003ePARCOURS 01\u003c\/p\u003e \u003ch3 class=\"ck-program__name\"\u003eDébutant\u003c\/h3\u003e \u003cp class=\"ck-program__desc\"\u003eVous débutez l’entraînement direct du cou ? Familiarisez-vous avec les mouvements et maîtrisez-les à raison de deux séances par semaine.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"ck-program__track\"\u003e \u003cp class=\"ck-program__level\"\u003ePARCOURS 02\u003c\/p\u003e \u003ch3 class=\"ck-program__name\"\u003eIntermédiaire\u003c\/h3\u003e \u003cp class=\"ck-program__desc\"\u003eVous entraînez déjà régulièrement votre cou ? Augmentez progressivement le volume sur une base solide.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"ck-program__track\"\u003e \u003cp class=\"ck-program__level\"\u003ePARCOURS 03\u003c\/p\u003e \u003ch3 class=\"ck-program__name\"\u003eAvancé\u003c\/h3\u003e \u003cp class=\"ck-program__desc\"\u003eVous avez de l’expérience en entraînement direct du cou ? Affinez votre progression, avec une séance légère facultative lorsque votre récupération le permet.\u003c\/p\u003e \u003c\/div\u003e \u003c\/div\u003e \u003cp class=\"ck-program__note\"\u003eChoisissez votre parcours selon votre expérience de l’entraînement direct du cou. L’expérience générale en salle ne suffit pas à passer au niveau supérieur.\u003c\/p\u003e \u003c\/div\u003e \u003c\/section\u003e \u003csection class=\"ck-sec\" aria-label=\"Présentation du produit\"\u003e \u003cdiv class=\"ck-w\"\u003e \u003cdiv class=\"ck-sechead ck-sechead--center\" style=\"margin-bottom:0;\"\u003e \u003cdiv class=\"ck-eyebrow\"\u003eRegarder\u003c\/div\u003e \u003ch2 class=\"ck-h2\"\u003ePrésentation du produit\u003c\/h2\u003e \u003cp class=\"ck-subline\"\u003eDécouvrez comment l’EZ-NECK transforme votre entraînement du cou en quelques minutes.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"ck-video__wrap\"\u003e \u003cscript src=\"https:\/\/fast.wistia.com\/embed\/medias\/trluc41tyu.jsonp\" async\u003e\u003c\/script\u003e\u003cscript src=\"https:\/\/fast.wistia.com\/assets\/external\/E-v1.js\" async\u003e\u003c\/script\u003e\u003cdiv class=\"wistia_responsive_padding\" style=\"padding:56.25% 0 0 0;position:relative;\"\u003e\u003cdiv class=\"wistia_responsive_wrapper\" style=\"height:100%;left:0;position:absolute;top:0;width:100%;\"\u003e\u003cdiv class=\"wistia_embed wistia_async_trluc41tyu seo=true videoFoam=true\" style=\"height:100%;position:relative;width:100%\"\u003e\u003cdiv class=\"wistia_swatch\" style=\"height:100%;left:0;opacity:0;overflow:hidden;position:absolute;top:0;transition:opacity 200ms;width:100%;\"\u003e\u003cimg src=\"https:\/\/fast.wistia.com\/embed\/medias\/trluc41tyu\/swatch\" style=\"filter:blur(5px);height:100%;object-fit:contain;width:100%;\" alt=\"\" aria-hidden=\"true\" onload=\"this.parentNode.style.opacity=1;\"\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e \u003c\/div\u003e \u003cdiv class=\"ck-hub\"\u003e \u003cp class=\"ck-hub__quote\"\u003e « Avoir un cou fort — pourquoi est-ce si important ? Parce que vous voulez une colonne vertébrale solide, et le cou en est la partie supérieure. L’entraînement de mon cou a complètement changé ma psychologie… \u003cem\u003eje me tiens naturellement plus droit.\u003c\/em\u003e » \u003c\/p\u003e \u003cdiv class=\"ck-hub__cite\"\u003eAndrew Huberman — neuroscientifique, professeur à Stanford\u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/section\u003e \u003csection class=\"ck-sec ck-cap\" aria-label=\"Étude sur l’attractivité\"\u003e \u003cdiv class=\"ck-w\"\u003e \u003cdiv class=\"ck-sechead ck-sechead--center\"\u003e \u003cdiv class=\"ck-eyebrow\"\u003eÉtude Photofeeler.com\u003c\/div\u003e \u003ch2 class=\"ck-h2\"\u003eUn cou fort est plus esthétique\u003c\/h2\u003e \u003cp class=\"ck-subline\"\u003eMême personne, même photo, même éclairage — seul le cou a changé. Évaluation dans la catégorie rencontres par des évaluatrices de 18 à 29 ans, 20 votes par image.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"ck-study__grid\"\u003e \u003cdiv class=\"ck-study__card\"\u003e \u003cdiv class=\"ck-study__label\"\u003e\n\u003cspan\u003eSujet 1\u003c\/span\u003e\u003cspan\u003e20 votes chacun\u003c\/span\u003e\n\u003c\/div\u003e \u003cdiv class=\"ck-study__imgs\"\u003e \u003cdiv class=\"ck-study__imgcard\"\u003e\n\u003cimg loading=\"lazy\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0229\/1249\/9792\/files\/b1.jpg?v=1765214343\" alt=\"Sujet 1 avant\"\u003e\u003cspan class=\"ck-study__tag ck-study__tag--before\"\u003eAvant\u003c\/span\u003e\n\u003c\/div\u003e \u003cdiv class=\"ck-study__imgcard\"\u003e\n\u003cimg loading=\"lazy\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0229\/1249\/9792\/files\/a1.jpg?v=1765214343\" alt=\"Sujet 1 après\"\u003e\u003cspan class=\"ck-study__tag ck-study__tag--after\"\u003eAprès\u003c\/span\u003e\n\u003c\/div\u003e \u003c\/div\u003e \u003cdiv class=\"ck-study__delta\"\u003e \u003cspan class=\"ck-study__deltak\"\u003eJugé séduisant : 38 % → 73 %\u003c\/span\u003e \u003cspan class=\"ck-study__deltav\"\u003e+35 %\u003c\/span\u003e \u003c\/div\u003e \u003c\/div\u003e \u003cdiv class=\"ck-study__card\"\u003e \u003cdiv class=\"ck-study__label\"\u003e\n\u003cspan\u003eSujet 2\u003c\/span\u003e\u003cspan\u003e20 votes chacun\u003c\/span\u003e\n\u003c\/div\u003e \u003cdiv class=\"ck-study__imgs\"\u003e \u003cdiv class=\"ck-study__imgcard\"\u003e\n\u003cimg loading=\"lazy\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0229\/1249\/9792\/files\/b2.jpg?v=1765214343\" alt=\"Sujet 2 avant\"\u003e\u003cspan class=\"ck-study__tag ck-study__tag--before\"\u003eAvant\u003c\/span\u003e\n\u003c\/div\u003e \u003cdiv class=\"ck-study__imgcard\"\u003e\n\u003cimg loading=\"lazy\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0229\/1249\/9792\/files\/a2.jpg?v=1765214343\" alt=\"Sujet 2 après\"\u003e\u003cspan class=\"ck-study__tag ck-study__tag--after\"\u003eAprès\u003c\/span\u003e\n\u003c\/div\u003e \u003c\/div\u003e \u003cdiv class=\"ck-study__delta\"\u003e \u003cspan class=\"ck-study__deltak\"\u003eJugé séduisant : 67 % → 78 %\u003c\/span\u003e \u003cspan class=\"ck-study__deltav\"\u003e+11 %\u003c\/span\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003cp class=\"ck-study__method\"\u003e \u003cb\u003eMéthode :\u003c\/b\u003e nous avons testé l’hypothèse sur \u003ca href=\"https:\/\/photofeeler.com\" target=\"_blank\" rel=\"noopener\"\u003ePhotofeeler.com\u003c\/a\u003e, un site d’évaluation de l’attractivité, en maintenant \u003cb\u003etous les facteurs constants sauf le cou\u003c\/b\u003e. Le volume du cou est associé à un risque moindre de blessure — et la santé est associée à l’attractivité. \u003c\/p\u003e \u003c\/div\u003e \u003c\/section\u003e \u003csection class=\"ck-sec ck-yt\" aria-label=\"Avis vidéo\"\u003e \u003cdiv class=\"ck-w\"\u003e \u003cdiv class=\"ck-sechead ck-sechead--center\"\u003e \u003cdiv class=\"ck-eyebrow\"\u003eAvis vidéo\u003c\/div\u003e \u003ch2 class=\"ck-h2\"\u003eCe qu’en disent les clients\u003c\/h2\u003e \u003c\/div\u003e \u003cdiv class=\"ck-yt__grid\"\u003e \u003cdiv class=\"ck-yt__card\"\u003e \u003cdiv class=\"ck-yt__frame\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/JGZQAaeTdwU\" title=\"Avis sur le Kensui EZ-NECK\" loading=\"lazy\" allow=\"accelerometer; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen\u003e\u003c\/iframe\u003e\u003c\/div\u003e \u003cdiv class=\"ck-yt__title\"\u003eAvis sur le Kensui EZ-NECK — Ne vous faites plus jamais traiter de « cou de crayon »\u003c\/div\u003e \u003c\/div\u003e \u003cdiv class=\"ck-yt__card\"\u003e \u003cdiv class=\"ck-yt__frame\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/xMay-UUCTa0\" title=\"Démonstration d’entraînement à domicile avec l’EZ-NECK\" loading=\"lazy\" allow=\"accelerometer; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen\u003e\u003c\/iframe\u003e\u003c\/div\u003e \u003cdiv class=\"ck-yt__title\"\u003eComment j’entraîne mon cou à la maison — Démonstration complète\u003c\/div\u003e \u003c\/div\u003e \u003cdiv class=\"ck-yt__card\"\u003e \u003cdiv class=\"ck-yt__frame\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/cnkjX7Wh1Ys\" title=\"Développez un cou musclé avec l’EZ-NECK\" loading=\"lazy\" allow=\"accelerometer; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen\u003e\u003c\/iframe\u003e\u003c\/div\u003e \u003cdiv class=\"ck-yt__title\"\u003eDévelopper un cou musclé — Guide complet\u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/section\u003e \u003csection class=\"ck-sec\" aria-label=\"L’entraînement du cou à travers l’histoire\"\u003e \u003cdiv class=\"ck-w\"\u003e \u003cdiv class=\"ck-sechead ck-sechead--center\"\u003e \u003cdiv class=\"ck-eyebrow\"\u003eÀ travers les âges\u003c\/div\u003e \u003ch2 class=\"ck-h2\"\u003eL’art ancestral de l’entraînement du cou\u003c\/h2\u003e \u003cp class=\"ck-subline\"\u003eDepuis des milliers d’années, les guerriers et les athlètes connaissent l’importance d’un cou solide.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"ck-time__list\"\u003e \u003cdiv class=\"ck-time__item\"\u003e \u003cdiv class=\"ck-time__era\"\u003eGrèce antique\u003c\/div\u003e \u003cp class=\"ck-time__quote\"\u003e« Le cou doit être entraîné à supporter les efforts, comme les épaules. »\u003c\/p\u003e \u003cdiv class=\"ck-time__src\"\u003e— Philostrate\u003c\/div\u003e \u003c\/div\u003e \u003cdiv class=\"ck-time__item\"\u003e \u003cdiv class=\"ck-time__era\"\u003eInde antique\u003c\/div\u003e \u003cp class=\"ck-time__quote\"\u003e« La force d’un lutteur réside dans son cou. »\u003c\/p\u003e \u003cdiv class=\"ck-time__src\"\u003e— Proverbe de l’akhara\u003c\/div\u003e \u003c\/div\u003e \u003cdiv class=\"ck-time__item\"\u003e \u003cdiv class=\"ck-time__era\"\u003eÉgypte antique\u003c\/div\u003e \u003cp class=\"ck-time__quote\"\u003e« La force réside dans la colonne vertébrale et le cou du porteur. »\u003c\/p\u003e \u003cdiv class=\"ck-time__src\"\u003e— Deir el-Medina\u003c\/div\u003e \u003c\/div\u003e \u003cdiv class=\"ck-time__item\"\u003e \u003cdiv class=\"ck-time__era\"\u003eJapon féodal\u003c\/div\u003e \u003cp class=\"ck-time__quote\"\u003e« Le guerrier doit garder le cou ferme. »\u003c\/p\u003e \u003cdiv class=\"ck-time__src\"\u003e— Bansenshukai\u003c\/div\u003e \u003c\/div\u003e \u003cdiv class=\"ck-time__item\"\u003e \u003cdiv class=\"ck-time__era\"\u003eRome antique\u003c\/div\u003e \u003cp class=\"ck-time__quote\"\u003e« Le poids du casque transforme le cou en fer. »\u003c\/p\u003e \u003cdiv class=\"ck-time__src\"\u003e— Fragment du Ludus Magnus\u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/section\u003e \u003csection class=\"ck-sec ck-cap\" aria-label=\"FAQ\"\u003e \u003cdiv class=\"ck-w\"\u003e \u003cdiv class=\"ck-faq__grid\"\u003e \u003cdiv\u003e \u003cdiv class=\"ck-eyebrow\"\u003eAssistance\u003c\/div\u003e \u003ch2 class=\"ck-h2\"\u003eFAQ EZ-NECK™\u003c\/h2\u003e \u003cp class=\"ck-subline\"\u003eVous ne trouvez pas ce qu’il vous faut ? Écrivez à support@kensui.com.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"ck-faq__list\" id=\"ck-faq-list\"\u003e \u003cdiv class=\"ck-faq__item is-open\"\u003e \u003cbutton type=\"button\" class=\"ck-faq__q\" aria-expanded=\"true\"\u003e \u003cspan\u003eL’entraînement du cou est-il vraiment efficace ?\u003c\/span\u003e \u003cspan class=\"ck-faq__plus\" aria-hidden=\"true\"\u003e\u003c\/span\u003e \u003c\/button\u003e \u003cdiv class=\"ck-faq__a\"\u003e\u003cdiv class=\"ck-faq__a-inner\"\u003e \u003cp\u003eOui — voici les études.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eMurlok et al. (2012)\u003c\/strong\u003e — 8 semaines d’entraînement en résistance ciblant le cou, 3 fois par semaine : augmentation moyenne de 1,1 cm (0,43″) du tour de cou.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMansell et al. (2005)\u003c\/strong\u003e — 16 semaines, 2 fois par semaine : augmentation moyenne de 1,5 cm (0,59″).\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHarput et al. (2014)\u003c\/strong\u003e — 8 semaines, 3 fois par semaine : augmentation moyenne de 1,2 cm (0,47″).\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSnarr et al. (2017)\u003c\/strong\u003e — 24 participants : augmentation individuelle maximale de 2,3 cm (0,9″).\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e\u003c\/div\u003e \u003c\/div\u003e \u003cdiv class=\"ck-faq__item\"\u003e \u003cbutton type=\"button\" class=\"ck-faq__q\" aria-expanded=\"false\"\u003e \u003cspan\u003eÀ quelle fréquence dois-je m’entraîner ?\u003c\/span\u003e \u003cspan class=\"ck-faq__plus\" aria-hidden=\"true\"\u003e\u003c\/span\u003e \u003c\/button\u003e \u003cdiv class=\"ck-faq__a\"\u003e\u003cdiv class=\"ck-faq__a-inner\"\u003e \u003cp\u003eCommencez par deux séances par semaine, espacées d’au moins 48 heures. Les pratiquants expérimentés peuvent ajouter une séance légère facultative s’ils récupèrent confortablement. Attendez que les courbatures disparaissent et que les mouvements normaux soient revenus avant de reprendre l’entraînement.\u003c\/p\u003e \u003c\/div\u003e\u003c\/div\u003e \u003c\/div\u003e \u003cdiv class=\"ck-faq__item\"\u003e \u003cbutton type=\"button\" class=\"ck-faq__q\" aria-expanded=\"false\"\u003e \u003cspan\u003eEst-ce sans danger ? Y a-t-il des risques ?\u003c\/span\u003e \u003cspan class=\"ck-faq__plus\" aria-hidden=\"true\"\u003e\u003c\/span\u003e \u003c\/button\u003e \u003cdiv class=\"ck-faq__a\"\u003e\u003cdiv class=\"ck-faq__a-inner\"\u003e \u003cp\u003eBien que l’entraînement du cou soit généralement sûr lorsqu’il est correctement exécuté, une mauvaise réalisation des exercices peut entraîner des blessures. Adoptez une bonne technique et envisagez de consulter un professionnel.\u003c\/p\u003e \u003c\/div\u003e\u003c\/div\u003e \u003c\/div\u003e \u003cdiv class=\"ck-faq__item\"\u003e \u003cbutton type=\"button\" class=\"ck-faq__q\" aria-expanded=\"false\"\u003e \u003cspan\u003eQuel est l’espace de chargement de l’EZ-NECK ?\u003c\/span\u003e \u003cspan class=\"ck-faq__plus\" aria-hidden=\"true\"\u003e\u003c\/span\u003e \u003c\/button\u003e \u003cdiv class=\"ck-faq__a\"\u003e\u003cdiv class=\"ck-faq__a-inner\"\u003e \u003cp\u003eL’espace de chargement est de 8,5 cm (3,2″).\u003c\/p\u003e \u003c\/div\u003e\u003c\/div\u003e \u003c\/div\u003e \u003cdiv class=\"ck-faq__item\"\u003e \u003cbutton type=\"button\" class=\"ck-faq__q\" aria-expanded=\"false\"\u003e \u003cspan\u003eLes poids sont-ils inclus ?\u003c\/span\u003e \u003cspan class=\"ck-faq__plus\" aria-hidden=\"true\"\u003e\u003c\/span\u003e \u003c\/button\u003e \u003cdiv class=\"ck-faq__a\"\u003e\u003cdiv class=\"ck-faq__a-inner\"\u003e \u003cp\u003eLes disques ne sont pas inclus. Cet appareil est compatible avec tous les disques de musculation : si vous vous entraînez en salle ou possédez déjà des disques, vous êtes prêt à l’utiliser. Si vous n’en avez pas, \u003ca href=\"\/fr\/collections\/weight-plates\"\u003enous vendons des disques ici\u003c\/a\u003e.\u003c\/p\u003e \u003c\/div\u003e\u003c\/div\u003e \u003c\/div\u003e \u003cdiv class=\"ck-faq__item\"\u003e \u003cbutton type=\"button\" class=\"ck-faq__q\" aria-expanded=\"false\"\u003e \u003cspan\u003eEst-il compatible avec tous les disques de musculation ?\u003c\/span\u003e \u003cspan class=\"ck-faq__plus\" aria-hidden=\"true\"\u003e\u003c\/span\u003e \u003c\/button\u003e \u003cdiv class=\"ck-faq__a\"\u003e\u003cdiv class=\"ck-faq__a-inner\"\u003e \u003cp\u003eOui, l’EZ-NECK™ est compatible avec les disques standards et olympiques. Pour les disques standards, vous devrez acheter les adaptateurs pour disques standards, vendus séparément.\u003c\/p\u003e \u003c\/div\u003e\u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/section\u003e \u003csection class=\"ck-sec ck-final\" id=\"ck-final\" aria-label=\"Garantie\"\u003e \u003cdiv class=\"ck-w\"\u003e \u003cdiv class=\"ck-eyebrow\"\u003eGarantie de 100 jours\u003c\/div\u003e \u003ch2 class=\"ck-final__title\"\u003eEntraînez-le pendant 100 jours\u003c\/h2\u003e \u003cp class=\"ck-final__sub\"\u003eSentez la différence au niveau de la force et de la posture — ou renvoyez-le-nous. Chaque commande est couverte par l’essai complet sans risque.\u003c\/p\u003e \u003cbutton type=\"button\" class=\"ck-final__btn\" data-scroll-buybox\u003e \u003cspan class=\"ezn-cta__main\"\u003eAjouter au panier — \u003cspan class=\"ezn-cta__price\" data-ck-price\u003e$49\u003c\/span\u003e\u003c\/span\u003e \u003cspan class=\"ezn-cta__sub\"\u003eEssai sans risque de 100 jours · retours gratuits\u003c\/span\u003e \u003c\/button\u003e \u003cul class=\"ck-final__points\"\u003e \u003cli\u003eCapacité jusqu’à 200 lb\u003c\/li\u003e \u003cli\u003eMouvements dans les 4 directions\u003c\/li\u003e \u003cli\u003eCompatible avec tous les disques\u003c\/li\u003e \u003cli\u003eExpédition sous 24 heures\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e \u003c\/section\u003e \u003cdiv class=\"ck-sticky\" id=\"ck-sticky\" aria-hidden=\"true\"\u003e \u003cdiv class=\"ck-sticky__row\"\u003e \u003cdiv class=\"ck-sticky__name\"\u003e\n\u003cspan\u003eEZ-NECK™ \u003cspan id=\"ck-sticky-model\"\u003ePRO\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"ck-sticky__price\" data-ck-price\u003e$49\u003c\/span\u003e\n\u003c\/div\u003e \u003cbutton type=\"button\" class=\"ck-sticky__btn\" data-scroll-buybox\u003eAjouter au panier\u003c\/button\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003cscript\u003e\n(function () {\n var root = document.querySelector('.ck-hero[data-product-handle]');\n if (!root) return;\n\n var KLAVIYO_PUBLIC_KEY = 'QeupfE';\n\n \/\/ --- Affichage des prix selon la devise (Shopify Markets) ---\n var CURRENCY_LOCALE = {\n USD: 'en-US', CAD: 'en-CA', AUD: 'en-AU', NZD: 'en-NZ',\n GBP: 'en-GB', EUR: 'de-DE', CHF: 'de-CH', SEK: 'sv-SE',\n NOK: 'nb-NO', DKK: 'da-DK', PLN: 'pl-PL', CZK: 'cs-CZ',\n HUF: 'hu-HU', RON: 'ro-RO', RSD: 'sr-RS', ISK: 'is-IS',\n JPY: 'ja-JP', MYR: 'ms-MY', THB: 'th-TH', SGD: 'en-SG',\n HKD: 'en-HK', KRW: 'ko-KR', INR: 'en-IN', MXN: 'es-MX'\n };\n var ZERO_DECIMAL_CURRENCIES = {\n JPY: 1, KRW: 1, VND: 1, CLP: 1, ISK: 1, HUF: 1, TWD: 1, XOF: 1, XAF: 1\n };\n\n function getCurrencyCode() {\n if (window.Shopify \u0026\u0026 window.Shopify.currency \u0026\u0026 window.Shopify.currency.active) return window.Shopify.currency.active;\n return 'USD';\n }\n\n function formatPrice(priceCents) {\n var code = getCurrencyCode();\n var locale = CURRENCY_LOCALE[code] \\|\\| 'en-US';\n var zeroDecimal = !!ZERO_DECIMAL_CURRENCIES[code];\n var amount = (priceCents \\|\\| 0) \/ 100;\n try {\n return new Intl.NumberFormat(locale, {\n style: 'currency', currency: code,\n minimumFractionDigits: 0,\n maximumFractionDigits: zeroDecimal ? 0 : 2\n }).format(amount);\n } catch (e) {\n return (zeroDecimal ? String(Math.round(amount)) : '$' + amount.toFixed(2));\n }\n }\n function formatPriceCompact(priceCents) { return formatPrice(priceCents); }\n\n function setText(selector, value) {\n var el = root.querySelector(selector);\n if (el) el.textContent = value;\n }\n\n function updatePriceDisplays(priceCents) {\n var full = formatPrice(priceCents);\n setText('#ezn-price', full);\n setText('#ezn-installment', formatPrice(priceCents \/ 4));\n setText('#ezn-cta-price', full);\n \/\/ Répercussion sur le CTA final et la barre fixe\n document.querySelectorAll('[data-ck-price]').forEach(function (el) { el.textContent = full; });\n }\n\n function updateAllTierPrices() {\n root.querySelectorAll('.ezn-tier').forEach(function (tier) {\n var cents = parseInt(tier.getAttribute('data-price'), 10);\n if (isNaN(cents)) return;\n var el = tier.querySelector('[data-tier-price]');\n if (el) el.textContent = formatPriceCompact(cents);\n });\n }\n\n \/\/ --- Destination d’expédition : code pays ISO + drapeau emoji ---\n function flagEmoji(code) {\n if (!code \\|\\| code.length !== 2) return '';\n var A = 0x1F1E6;\n var c = code.toUpperCase();\n var a = c.charCodeAt(0), b = c.charCodeAt(1);\n if (a \u003c 65 \\|\\| a \u003e 90 \\|\\| b \u003c 65 \\|\\| b \u003e 90) return '';\n return String.fromCodePoint(A + (a - 65), A + (b - 65));\n }\n function getCountryCode() {\n if (window.Shopify \u0026\u0026 window.Shopify.country) return String(window.Shopify.country).toUpperCase();\n var loc = (navigator.language \\|\\| '').split('-')[1];\n return loc ? loc.toUpperCase() : '';\n }\n function updateShipDestination() {\n var dest = root.querySelector('#ezn-ship-dest');\n if (!dest) return;\n var code = getCountryCode();\n if (code.length !== 2) { dest.textContent = ''; return; }\n var flag = flagEmoji(code);\n dest.textContent = ' vers ' + code + (flag ? ' ' + flag : '');\n }\n\n \/\/ --- Galerie ---\n var track = root.querySelector('#ezn-gallery-track');\n var slides = track ? track.querySelectorAll('.ezn-gallery__slide') : [];\n var prevBtn = root.querySelector('.ezn-gallery__arrow--prev');\n var nextBtn = root.querySelector('.ezn-gallery__arrow--next');\n var counter = root.querySelector('#ezn-gallery-counter');\n var thumbsEl = root.querySelector('#ezn-gallery-thumbs');\n var currentIndex = 0;\n\n if (counter \u0026\u0026 slides.length) counter.textContent = '1 \/ ' + slides.length;\n\n function findSlideIndexByImage(url) {\n if (!url \\|\\| !slides.length) return -1;\n var target = url.split('?')[0].toLowerCase();\n for (var i = 0; i \u003c slides.length; i++) {\n var img = slides[i].querySelector('img');\n if (!img \\|\\| !img.src) continue;\n var src = img.src.split('?')[0].toLowerCase();\n if (src === target) return i;\n var srcFile = src.substring(src.lastIndexOf('\/') + 1);\n var targetFile = target.substring(target.lastIndexOf('\/') + 1);\n if (srcFile \u0026\u0026 targetFile \u0026\u0026 srcFile === targetFile) return i;\n }\n return -1;\n }\n\n if (thumbsEl \u0026\u0026 slides.length) {\n for (var i = 0; i \u003c slides.length; i++) {\n var slideImg = slides[i].querySelector('img');\n var rawSrc = slideImg ? slideImg.src : '';\n var thumbSrc = rawSrc;\n if (rawSrc \u0026\u0026 rawSrc.indexOf('.gif') === -1) {\n thumbSrc = rawSrc.replace(\/\u0026width=\\d+\/, '\u0026width=160');\n }\n var btn = document.createElement('button');\n btn.type = 'button';\n btn.className = 'ezn-gallery__thumb';\n btn.setAttribute('role', 'tab');\n btn.setAttribute('aria-label', 'Aller à l’image ' + (i + 1));\n btn.setAttribute('aria-current', i === 0 ? 'true' : 'false');\n btn.setAttribute('data-index', i);\n btn.innerHTML = '\u003cimg src=\"' + thumbSrc + '\" alt=\"\" loading=\"lazy\" width=\"160\" height=\"160\"\u003e';\n thumbsEl.appendChild(btn);\n }\n }\n var thumbs = thumbsEl ? thumbsEl.querySelectorAll('.ezn-gallery__thumb') : [];\n\n function goToSlide(index) {\n if (!track \\|\\| !slides.length) return;\n index = Math.max(0, Math.min(slides.length - 1, index));\n currentIndex = index;\n track.scrollTo({ left: slides[index].offsetLeft, behavior: 'smooth' });\n updateSliderUI();\n }\n function updateSliderUI() {\n if (counter) counter.textContent = (currentIndex + 1) + ' \/ ' + slides.length;\n thumbs.forEach(function (t, i) { t.setAttribute('aria-current', i === currentIndex ? 'true' : 'false'); });\n if (prevBtn) prevBtn.disabled = currentIndex === 0;\n if (nextBtn) nextBtn.disabled = currentIndex === slides.length - 1;\n if (thumbsEl \u0026\u0026 thumbs[currentIndex]) {\n var t = thumbs[currentIndex];\n var stripRect = thumbsEl.getBoundingClientRect();\n var thumbRect = t.getBoundingClientRect();\n if (thumbRect.left \u003c stripRect.left \\|\\| thumbRect.right \u003e stripRect.right) {\n thumbsEl.scrollTo({ left: t.offsetLeft - thumbsEl.clientWidth \/ 2 + t.clientWidth \/ 2, behavior: 'smooth' });\n }\n }\n }\n if (prevBtn) prevBtn.addEventListener('click', function () { goToSlide(currentIndex - 1); });\n if (nextBtn) nextBtn.addEventListener('click', function () { goToSlide(currentIndex + 1); });\n thumbs.forEach(function (t) {\n t.addEventListener('click', function () { goToSlide(parseInt(t.getAttribute('data-index'), 10)); });\n });\n if (track) {\n var scrollTimer;\n track.addEventListener('scroll', function () {\n clearTimeout(scrollTimer);\n scrollTimer = setTimeout(function () {\n var idx = Math.round(track.scrollLeft \/ track.clientWidth);\n if (idx !== currentIndex) { currentIndex = idx; updateSliderUI(); }\n }, 80);\n });\n }\n updateSliderUI();\n updateShipDestination();\n\n \/\/ --- Sélection du modèle (PRO \/ MAX) ---\n var tiers = root.querySelectorAll('.ezn-tier');\n var selected = root.querySelector('.ezn-tier[aria-pressed=\"true\"]') \\|\\| tiers[0];\n\n function applySelection(tier) {\n if (!tier) return;\n tiers.forEach(function (c) { c.setAttribute('aria-pressed', 'false'); });\n tier.setAttribute('aria-pressed', 'true');\n selected = tier;\n\n var id = tier.getAttribute('data-variant-id');\n var img = tier.getAttribute('data-image');\n var priceCents = parseInt(tier.getAttribute('data-price'), 10);\n var name = tier.getAttribute('data-name') \\|\\| '';\n\n var modelBadge = root.querySelector('.ezn-gallery__model');\n if (modelBadge) modelBadge.textContent = name;\n var stickyModel = document.getElementById('ck-sticky-model');\n if (stickyModel) stickyModel.textContent = name;\n\n var cartInput = root.querySelector('#ezn-cart-variant');\n if (cartInput) cartInput.value = id;\n var notifyInput = root.querySelector('#ezn-notify-variant');\n if (notifyInput) notifyInput.value = id;\n\n if (img) {\n var idx = findSlideIndexByImage(img);\n if (idx !== -1) goToSlide(idx);\n }\n\n var available = tier.getAttribute('data-available') !== 'false';\n root.setAttribute('data-stock', available ? 'in' : 'out');\n\n if (priceCents) updatePriceDisplays(priceCents);\n }\n\n tiers.forEach(function (c) {\n c.addEventListener('click', function () { applySelection(c); });\n });\n\n updateAllTierPrices();\n applySelection(selected);\n\n \/\/ --- Récupération du produit Shopify en direct ---\n var handle = root.getAttribute('data-product-handle');\n fetch('\/products\/' + handle + '.js', { headers: { 'Accept': 'application\/json' } })\n .then(function (r) { return r.ok ? r.json() : null; })\n .then(function (data) {\n if (!data \\|\\| !data.variants) return;\n tiers.forEach(function (tier) {\n var wantId = tier.getAttribute('data-variant-id');\n var match = data.variants.find(function (v) { return String(v.id) === wantId; });\n if (match) {\n tier.setAttribute('data-price', match.price);\n tier.setAttribute('data-available', match.available ? 'true' : 'false');\n }\n });\n updateAllTierPrices();\n applySelection(selected);\n })\n .catch(function () {});\n\n document.addEventListener('currency:changed', function () {\n if (selected) applySelection(selected);\n updateAllTierPrices();\n updateShipDestination();\n });\n\n \/\/ --- Onglets d’exercices ---\n var tabWrap = document.getElementById('ck-exercises');\n if (tabWrap) {\n var tabBtns = tabWrap.querySelectorAll('.ck-tab');\n var panels = tabWrap.querySelectorAll('.ck-tabpanel');\n tabBtns.forEach(function (btn) {\n btn.addEventListener('click', function () {\n var idx = btn.getAttribute('data-tab');\n tabBtns.forEach(function (b) { b.setAttribute('aria-selected', b === btn ? 'true' : 'false'); });\n panels.forEach(function (p) { p.classList.toggle('is-active', p.getAttribute('data-panel') === idx); });\n });\n });\n }\n\n \/\/ --- Accordéon FAQ (un seul ouvert à la fois, le premier ouvert par défaut) ---\n var faqItems = document.querySelectorAll('#ck-faq-list .ck-faq__item');\n faqItems.forEach(function (item) {\n var btn = item.querySelector('.ck-faq__q');\n if (!btn) return;\n btn.addEventListener('click', function () {\n var wasOpen = item.classList.contains('is-open');\n faqItems.forEach(function (other) {\n other.classList.remove('is-open');\n var b = other.querySelector('.ck-faq__q');\n if (b) b.setAttribute('aria-expanded', 'false');\n });\n if (!wasOpen) {\n item.classList.add('is-open');\n btn.setAttribute('aria-expanded', 'true');\n }\n });\n });\n \/\/ Garantit l’ouverture animée de l’élément ouvert par défaut\n var firstOpen = document.querySelector('#ck-faq-list .ck-faq__item.is-open .ck-faq__a');\n if (firstOpen) firstOpen.style.maxHeight = '1200px';\n\n \/\/ --- Barre fixe : affichée lorsque l’encadré d’achat sort de l’écran, masquée à l’arrivée sur le CTA final ---\n var sticky = document.getElementById('ck-sticky');\n var buybox = document.getElementById('ezn-buybox');\n var finalSec = document.getElementById('ck-final');\n if (sticky \u0026\u0026 buybox \u0026\u0026 'IntersectionObserver' in window) {\n var buyVisible = true, finalVisible = false;\n function updateSticky() {\n var show = !buyVisible \u0026\u0026 !finalVisible \u0026\u0026 root.getAttribute('data-stock') === 'in';\n sticky.classList.toggle('is-visible', show);\n sticky.setAttribute('aria-hidden', show ? 'false' : 'true');\n }\n new IntersectionObserver(function (entries) {\n buyVisible = entries[0].isIntersecting; updateSticky();\n }, { rootMargin: '0px 0px -60px 0px' }).observe(buybox);\n if (finalSec) {\n new IntersectionObserver(function (entries) {\n finalVisible = entries[0].isIntersecting; updateSticky();\n }).observe(finalSec);\n }\n }\n document.querySelectorAll('[data-scroll-buybox]').forEach(function (btn) {\n btn.addEventListener('click', function () {\n buybox.scrollIntoView({ behavior: 'smooth', block: 'center' });\n });\n });\n\n \/\/ --- Retour en stock Klaviyo ---\n var form = root.querySelector('#ezn-notify-form');\n if (!form) return;\n\n form.addEventListener('submit', function (e) {\n e.preventDefault();\n var emailInput = form.querySelector('input[name=\"contact[email]\"]');\n var variantInput = form.querySelector('input[name=\"variant_id\"]');\n var btn = form.querySelector('.ezn-notify__btn');\n var btnLabel = form.querySelector('.ezn-notify__btn-label');\n var email = (emailInput.value \\|\\| '').trim();\n var variantId = (variantInput.value \\|\\| '').trim();\n\n if (!email \\|\\| !variantId) { form.setAttribute('data-state', 'error'); return; }\n\n btn.disabled = true;\n var originalLabel = btnLabel.textContent;\n btnLabel.textContent = 'Envoi…';\n form.removeAttribute('data-state');\n\n var payload = {\n data: {\n type: 'back-in-stock-subscription',\n attributes: {\n profile: { data: { type: 'profile', attributes: { email: email } } },\n channels: ['EMAIL']\n },\n relationships: {\n variant: { data: { type: 'catalog-variant', id: '$shopify:::$default:::' + variantId } }\n }\n }\n };\n\n fetch('https:\/\/a.klaviyo.com\/client\/back-in-stock-subscriptions\/?company_id=' + KLAVIYO_PUBLIC_KEY, {\n method: 'POST',\n headers: { 'Content-Type': 'application\/json', 'revision': '2024-10-15' },\n body: JSON.stringify(payload)\n })\n .then(function (res) {\n if (res.ok \\|\\| res.status === 202) {\n form.setAttribute('data-state', 'success');\n } else {\n form.setAttribute('data-state', 'error');\n btn.disabled = false;\n btnLabel.textContent = originalLabel;\n }\n })\n .catch(function () {\n form.setAttribute('data-state', 'error');\n btn.disabled = false;\n btnLabel.textContent = originalLabel;\n });\n });\n})();\n\u003c\/script\u003e \u003c\/div\u003e \u003cscript class=\"__SHG_DATA__\" type=\"application\/json\"\u003e\n {\n \n \"__shgProductInit\": {\n \"uuid\": \"s-2475a043-6475-4fbd-abb8-fbacaf94743a\",\n \"platform\": \"shopify\",\n \"currency\": \"USD\",\n \"productId\": \"8066497052884\",\n \"staticVariant\": false,\n \"hideIfDraft\": false,\n \n \n \n \n \n \n \"productHandle\": \"ez-neck\",\n \"productVariantId\": 46187530485972\n \n },\n \"__shgProductCallback\": {\n \"id\": \"s-2475a043-6475-4fbd-abb8-fbacaf94743a\",\n \"callback\": {\n \"cb\": \"box\",\n \"data\": {\n \"uuid\": \"s-2475a043-6475-4fbd-abb8-fbacaf94743a\"\n }\n }\n }\n }\n \u003c\/script\u003e \u003c\/div\u003e \u003cdiv class=\"shg-c \" id=\"s-5f5e51c6-c758-4dba-b141-ef99f0cc8a2a\"\u003e \u003cdiv class=\"shg-row\" data-col-grid-mode-on=\"\"\u003e \u003cdiv class=\"shg-c-lg-5 shg-c-md-5 shg-c-sm-5 shg-c-xs-12\"\u003e \u003cdiv id=\"s-88da35dc-ace0-4cc1-a39e-2107401b155d-root\"\u003e \u003cdiv class=\"shg-image-margin-container-s-88da35dc-ace0-4cc1-a39e-2107401b155d\" id=\"wrap-s-88da35dc-ace0-4cc1-a39e-2107401b155d\"\u003e \u003cdiv class=\"s-88da35dc-ace0-4cc1-a39e-2107401b155d shg-align-container\"\u003e \u003cdiv class=\"shg-c s-88da35dc-ace0-4cc1-a39e-2107401b155d shogun-image-container shg-align-center\" id=\"s-88da35dc-ace0-4cc1-a39e-2107401b155d\"\u003e \u003cdiv class=\"shg-image-content-wrapper\"\u003e \u003cimg src=\"https:\/\/i.shgcdn.com\/9bfbc038-d74a-4ef4-ac2e-f2633442baa4\/-\/format\/auto\/-\/preview\/3000x3000\/-\/quality\/lighter\/\" class=\"shogun-image \" decoding=\"async\" loading=\"lazy\"\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003cscript class=\"__SHG_DATA__\" type=\"application\/json\"\u003e\n {\n \"__shgImageV2Elements\": { \"uuid\": \"s-88da35dc-ace0-4cc1-a39e-2107401b155d\" }\n }\n \u003c\/script\u003e \u003c\/div\u003e \u003cdiv class=\"shg-c-lg-7 shg-c-md-7 shg-c-sm-7 shg-c-xs-12\"\u003e\n\u003cdiv id=\"s-f8c733a6-dd8b-4b3c-99b8-64f0366c3d4b\" class=\"shg-c shg-align-center\"\u003e \u003cdiv class=\"shogun-heading-component\"\u003e \u003ch2\u003e Manchon et rembourrage amovibles \u003c\/h2\u003e \u003c\/div\u003e \u003c\/div\u003e \u003cdiv id=\"s-8a8a5fb7-5ce5-416c-9779-5e33a7f69bfc\" class=\"shg-c shg-align-center\"\u003e \u003cdiv class=\"shogun-heading-component\"\u003e \u003ch3\u003e Malgré sa construction robuste, l’EZ-NECK est étonnamment compact et portable. \u003cbr\u003e\u003cbr\u003eGrâce à son manchon et à son rembourrage amovibles, il est facile à ranger et à transporter, ce qui en fait un accessoire pratique à emporter à la salle de sport.\u003cbr\u003e \u003c\/h3\u003e \u003c\/div\u003e \u003c\/div\u003e \u003cdiv id=\"s-64c65c07-a29c-4291-be1e-a33aececd14a\" class=\"shg-c shg-product rca-product-view \" data-is-product-box=\"true\"\u003e \u003cdiv id=\"s-8c40d1d7-6d4c-4c9f-81c6-7e5a68b4fe9d\" class=\"shg-c shg-product rca-product-view \" data-is-product-box=\"true\"\u003e \u003cform action=\"\/cart\/add\" method=\"post\" id=\"s-994baddc-be61-418a-a1f8-51f97fd1bc1d-atc-btn-wrapper\" class=\"shg-product-atc-btn-wrapper rca-add-to-cart-submit shg-align-center\"\u003e \u003ca id=\"s-994baddc-be61-418a-a1f8-51f97fd1bc1d\" class=\"shg-btn shg-cse rca-add-to-cart-submit \"\u003e\u003c\/a\u003e \u003c\/form\u003e \u003cscript class=\"__SHG_DATA__\" type=\"application\/json\"\u003e\n {\n \"__shgProductCallback\": {\n \"id\": \"s-8c40d1d7-6d4c-4c9f-81c6-7e5a68b4fe9d\",\n \"callback\": {\n \"cb\": \"addToCart\",\n \"data\": {\n \"uuid\": \"s-994baddc-be61-418a-a1f8-51f97fd1bc1d\",\n \"siteId\": \"d921f9ba-aa7a-4156-9e44-53aad23b56fb\",\n \"pageId\": \"6571df6acf811200da2c482a\",\n \"pageVersionId\": \"6aa1a78fab1bdacab4bb4523\",\n \"parentGroupUuid\": \"s-8c40d1d7-6d4c-4c9f-81c6-7e5a68b4fe9d\",\n \"action\": \"\/cart\/add\",\n \"behavior\": \"go\",\n \"buttonText\": \"AJOUTER EZ-NECK MAX\",\n \"successText\": \"Ajouté à votre panier\",\n \"soldOutText\": \"Épuisé\",\n \"unavailableText\": \"Indisponible\"\n }\n }\n }\n }\n \u003c\/script\u003e \u003cscript class=\"__SHG_DATA__\" type=\"application\/json\"\u003e\n {\n \n \"__shgProductInit\": {\n \"uuid\": \"s-8c40d1d7-6d4c-4c9f-81c6-7e5a68b4fe9d\",\n \"platform\": \"shopify\",\n \"currency\": \"USD\",\n \"productId\": \"8066497052884\",\n \"staticVariant\": false,\n \"hideIfDraft\": false,\n \n \n \n \n \n \n \"productHandle\": \"ez-neck\",\n \"productVariantId\": 46187530485972\n \n },\n \"__shgProductCallback\": {\n \"id\": \"s-8c40d1d7-6d4c-4c9f-81c6-7e5a68b4fe9d\",\n \"callback\": {\n \"cb\": \"box\",\n \"data\": {\n \"uuid\": \"s-8c40d1d7-6d4c-4d93-b7d7-587786a1f961\"\n }\n }\n }\n }\n \u003c\/script\u003e \u003c\/div\u003e \u003cscript class=\"__SHG_DATA__\" type=\"application\/json\"\u003e\n {\n \n \"__shgProductInit\": {\n \"uuid\": \"s-64c65c07-a29c-4291-be1e-a33aececd14a\",\n \"platform\": \"shopify\",\n \"currency\": \"USD\",\n \"productId\": \"8066497052884\",\n \"staticVariant\": false,\n \"hideIfDraft\": false,\n \n \n \n \n \n \n \"productHandle\": \"ez-neck\",\n \"productVariantId\": 44165348917460\n \n },\n \"__shgProductCallback\": {\n \"id\": \"s-64c65c07-a29c-4291-be1e-a33aececd14a\",\n \"callback\": {\n \"cb\": \"box\",\n \"data\": {\n \"uuid\": \"s-64c65c07-a29c-4291-be1e-a33aececd14a\"\n }\n }\n }\n }\n \u003c\/script\u003e \u003c\/div\u003e \u003cdiv id=\"s-958a7efb-b267-4d4f-af0c-ee9f642ffdde-root\"\u003e \u003cdiv class=\"shg-image-margin-container-s-958a7efb-b267-4d4f-af0c-ee9f642ffdde\" id=\"wrap-s-958a7efb-b267-4d4f-af0c-ee9f642ffdde\"\u003e \u003cdiv class=\"s-958a7efb-b267-4d4f-af0c-ee9f642ffdde shg-align-container\"\u003e \u003cdiv class=\"shg-c s-958a7efb-b267-4d4f-af0c-ee9f642ffdde shogun-image-container shg-align-center\" id=\"s-958a7efb-b267-4d4f-af0c-ee9f642ffdde\"\u003e \u003cdiv class=\"shg-image-content-wrapper\"\u003e \u003cimg srcset=\"https:\/\/i.shgcdn.com\/c96d4665-8fd4-46a6-bbfa-92203a9bf611\/-\/format\/auto\/-\/preview\/3000x3000\/-\/quality\/lighter\/-\/resize\/180x\/ 180w,https:\/\/i.shgcdn.com\/c96d4665-8fd4-46a6-bbfa-92203a9bf611\/-\/format\/auto\/-\/preview\/3000x3000\/-\/quality\/lighter\/-\/resize\/360x\/ 360w,https:\/\/i.shgcdn.com\/c96d4665-8fd4-46a6-bbfa-92203a9bf611\/-\/format\/auto\/-\/preview\/3000x3000\/-\/quality\/lighter\/-\/resize\/720x\/ 720w\" sizes=\"100vw\" src=\"https:\/\/i.shgcdn.com\/c96d4665-8fd4-46a6-bbfa-92203a9bf611\/-\/format\/auto\/-\/preview\/3000x3000\/-\/quality\/lighter\/\" class=\"shogun-image \" decoding=\"async\" loading=\"lazy\"\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003cscript class=\"__SHG_DATA__\" type=\"application\/json\"\u003e\n {\n \"__shgImageV2Elements\": { \"uuid\": \"s-958a7efb-b267-4d4f-af0c-ee9f642ffdde\" }\n }\n \u003c\/script\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003cdiv class=\"shg-c \" id=\"s-a3e21c66-958d-4610-a98d-513e0b9d1be9\"\u003e \u003cdiv class=\"shg-row\" data-col-grid-mode-on=\"\"\u003e \u003cdiv class=\"shg-c-lg-7 shg-c-md-7 shg-c-sm-7 shg-c-xs-12\"\u003e\n\u003cdiv id=\"s-34c5300e-7dee-41d0-ad49-5f34a1d3c834\" class=\"shg-c shg-align-center\"\u003e \u003cdiv class=\"shogun-heading-component\"\u003e \u003ch2\u003e Poignées à prise sûre \u003c\/h2\u003e \u003c\/div\u003e \u003c\/div\u003e \u003cdiv id=\"s-041275ac-1509-49b1-bc66-73771bc0d76f\" class=\"shg-c shg-align-center\"\u003e \u003cdiv class=\"shogun-heading-component\"\u003e \u003ch3\u003e Pour améliorer la stabilité et le contrôle pendant vos exercices, l’EZ-NECK est équipé de poignées ergonomiques. \u003cbr\u003e\u003cbr\u003eCes poignées assurent une prise ferme, vous permettant de conserver une posture et un alignement corrects pendant toute la durée de votre entraînement. \u003c\/h3\u003e \u003c\/div\u003e \u003c\/div\u003e \u003cdiv id=\"s-e78c3cdd-09f5-49c7-927a-6db68b703250\" class=\"shg-c shg-product rca-product-view \" data-is-product-box=\"true\"\u003e \u003cform action=\"\/cart\/add\" method=\"post\" id=\"s-4de4cc63-2a88-48da-91f4-2894ff649e8f-atc-btn-wrapper\" class=\"shg-product-atc-btn-wrapper rca-add-to-cart-submit shg-align-center\"\u003e \u003ca id=\"s-4de4cc63-2a88-48da-91f4-2894ff649e8f\" class=\"shg-btn shg-cse rca-add-to-cart-submit \"\u003e\u003c\/a\u003e \u003c\/form\u003e \u003cscript class=\"__SHG_DATA__\" type=\"application\/json\"\u003e\n {\n \"__shgProductCallback\": {\n \"id\": \"s-e78c3cdd-09f5-49c7-927a-6db68b703250\",\n \"callback\": {\n \"cb\": \"addToCart\",\n \"data\": {\n \"uuid\": \"s-4de4cc63-2a88-48da-91f4-2894ff649e8f\",\n \"siteId\": \"d921f9ba-aa7a-4156-9e44-53aad23b56fb\",\n \"pageId\": 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srcset=\"https:\/\/i.shgcdn.com\/c96d4665-8fd4-46a6-bbfa-92203a9bf611\/-\/format\/auto\/-\/preview\/3000x3000\/-\/quality\/lighter\/-\/resize\/180x\/ 180w,https:\/\/i.shgcdn.com\/c96d4665-8fd4-46a6-bbfa-92203a9bf611\/-\/format\/auto\/-\/preview\/3000x3000\/-\/quality\/lighter\/-\/resize\/360x\/ 360w,https:\/\/i.shgcdn.com\/c96d4665-8fd4-46a6-bbfa-92203a9bf611\/-\/format\/auto\/-\/preview\/3000x3000\/-\/quality\/lighter\/-\/resize\/720x\/ 720w\" sizes=\"100vw\" src=\"https:\/\/i.shgcdn.com\/c96d4665-8fd4-46a6-bbfa-92203a9bf611\/-\/format\/auto\/-\/preview\/3000x3000\/-\/quality\/lighter\/\" class=\"shogun-image \" decoding=\"async\" loading=\"lazy\"\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003cscript class=\"__SHG_DATA__\" type=\"application\/json\"\u003e\n {\n \"__shgImageV2Elements\": { \"uuid\": \"s-d49a4f77-e543-4b49-9fde-d0bba1034f13\" }\n }\n \u003c\/script\u003e \u003cscript class=\"__SHG_DATA__\" type=\"application\/json\"\u003e\n {\n \n \"__shgProductInit\": {\n \"uuid\": \"s-e78c3cdd-09f5-49c7-927a-6db68b703250\",\n \"platform\": \"shopify\",\n \"currency\": \"USD\",\n \"productId\": \"8066497052884\",\n \"staticVariant\": false,\n \"hideIfDraft\": false,\n \n \n \n \n \n \n \"productHandle\": \"ez-neck\",\n \"productVariantId\": 46187530453204\n \n },\n \"__shgProductCallback\": {\n \"id\": \"s-e78c3cdd-09f5-49c7-927a-6db68b703250\",\n \"callback\": {\n \"cb\": \"box\",\n \"data\": {\n \"uuid\": \"s-e78c3cdd-09f5-49c7-927a-6db68b703250\"\n }\n }\n }\n }\n \u003c\/script\u003e \u003c\/div\u003e \u003c\/div\u003e \u003cdiv class=\"shg-c-lg-5 shg-c-md-5 shg-c-sm-5 shg-c-xs-12\"\u003e\n\u003cdiv id=\"s-be076761-aec5-42c6-b8f1-56946fcce3a2\" class=\"shg-c shg-align-left\"\u003e \u003cstyle\u003e\n .hotspot-container {\n position: relative;\n width: 100%;\n max-width: 1000px;\n margin: auto;\n -webkit-touch-callout: none; \/* Désactiver le menu d’appui prolongé sur iOS *\/\n -webkit-user-select: none;\n user-select: none;\n }\n\n .hotspot-container img {\n width: 100%;\n height: auto;\n display: block;\n pointer-events: none; \n }\n\n .hotspot {\n position: absolute;\n width: 28px;\n height: 28px;\n background-color: #888; \/* gris *\/\n border-radius: 50%;\n color: white;\n font-weight: bold;\n font-size: 18px;\n line-height: 28px;\n text-align: center;\n cursor: pointer;\n transform: translate(-50%, -50%);\n z-index: 2;\n transition: background-color 0.3s;\n }\n\n .hotspot:hover {\n background-color: #666;\n }\n\n .hotspot-tooltip {\n position: absolute;\n background-color: white;\n padding: 10px 14px;\n border-radius: 6px;\n box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);\n font-size: 14px;\n max-width: 220px;\n display: none;\n z-index: 3;\n transform: translate(-50%, -140%);\n text-align: left;\n }\n \/*.hotspot.active + .hotspot-tooltip {*\/\n \/* display: block;*\/\n \/*}*\/\n \n .hotspot:hover + .hotspot-tooltip,\n .hotspot:focus + .hotspot-tooltip {\n display: block;\n }\n\n \/* Ajustements responsifs pour les petits écrans *\/\n @media (max-width: 600px) {\n .hotspot {\n width: 24px;\n height: 24px;\n font-size: 16px;\n line-height: 24px;\n }\n\n .hotspot-tooltip {\n font-size: 13px;\n padding: 8px 12px;\n max-width: 180px;\n }\n }\n\u003c\/style\u003e \u003cdiv class=\"hotspot-container\"\u003e \u003cimg src=\"https:\/\/kensuifitness.com\/cdn\/shop\/files\/ez-neck-max-front_2048x.jpg?v=1747197260\" alt=\"Image interactive\" width=\"1000\" height=\"1000\"\u003e \u003cdiv class=\"hotspot\" style=\"top: 50%; left: 30%;\"\u003e+\u003c\/div\u003e \u003cdiv class=\"hotspot-tooltip\" style=\"top: 50%; left: 30%;\"\u003e\n\u003cb\u003eAluminium de qualité aéronautique\u003c\/b\u003e : rembourrage pour plus de confort.\u003c\/div\u003e \u003cdiv class=\"hotspot\" style=\"top: 40%; left: 50%;\"\u003e+\u003c\/div\u003e \u003cdiv class=\"hotspot-tooltip\" style=\"top: 40%; left: 50%;\"\u003e\n\u003cb\u003eManchon amovible\u003c\/b\u003e : modularité et portabilité.\u003c\/div\u003e \u003cdiv class=\"hotspot\" style=\"top: 58%; left: 72%;\"\u003e+\u003c\/div\u003e \u003cdiv class=\"hotspot-tooltip\" style=\"top: 58%; left: 72%;\"\u003e\n\u003cb\u003eMousse haute densité\u003c\/b\u003e : rembourrage pour plus de confort.\u003c\/div\u003e \u003cdiv class=\"hotspot\" style=\"top: 80%; left: 20%;\"\u003e+\u003c\/div\u003e \u003cdiv class=\"hotspot-tooltip\" style=\"top: 80%; left: 20%;\"\u003e\n\u003cb\u003ePoignée moletée\u003c\/b\u003e : pour une prise optimale\u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003cdiv class=\"shg-box-vertical-align-wrapper\"\u003e \u003cdiv class=\"shg-box shg-c \" id=\"s-c062758f-557d-41ce-92dc-23c3ac3e0fa1\"\u003e \u003cdiv class=\"shg-box-overlay\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"shg-box-content\"\u003e \u003cdiv id=\"s-f57a8fc1-db8d-4fca-b9d2-26ba2dd3ee73\" class=\"shg-c shg-align-center\"\u003e \u003cdiv class=\"shogun-heading-component\"\u003e \u003ch1\u003e \u003ci\u003e« Je pense que le cou est l’une des choses que vous devriez absolument renforcer. » \u003cbr\u003e\u003c\/i\u003e\u003cbr\u003e- Joe Rogan (épisode 1492) \u003c\/h1\u003e \u003c\/div\u003e \u003c\/div\u003e \u003cdiv id=\"s-d0a0ecde-cd18-4665-af44-df526d561678\" class=\"shg-c \"\u003e \u003cdiv class=\"shg-rich-text shg-theme-text-content\"\u003e\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"font-size: 12px; color: rgb(255, 255, 255);\"\u003e*Cette citation concerne l’entraînement du cou en général et ne constitue pas une recommandation de notre produit en particulier.\u003c\/span\u003e\u003c\/p\u003e\u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003cdiv id=\"s-04e496a3-39d1-4b34-a978-296a0be47f98-root\"\u003e \u003cdiv class=\"shg-image-margin-container-s-04e496a3-39d1-4b34-a978-296a0be47f98\" id=\"wrap-s-04e496a3-39d1-4b34-a978-296a0be47f98\"\u003e 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src=\"https:\/\/i.shgcdn.com\/9449c684-0fdc-4ac4-98b9-b31dbe00b32c\/-\/format\/auto\/-\/quality\/normal\/\" alt=\"Illustration des pratiques ancestrales d’entraînement du cou dans différentes cultures.\" class=\"shogun-image \" decoding=\"async\" loading=\"lazy\" draggable=\"false\"\u003e \u003c\/div\u003e \u003c\/div\u003e \u003cdiv class=\"shg-imageV3-content shogun-image-content-v3 shogun-image-content-not-linked\"\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003cscript class=\"__SHG_DATA__\" type=\"application\/json\"\u003e\n {\n \"__shgImageV3Elements\": { \"uuid\": \"s-04e496a3-39d1-4b34-a978-296a0be47f98\" }\n }\n \u003c\/script\u003e \u003c\/div\u003e","brand":"Kensui","offers":[{"title":"PRO","offer_id":46187530453204,"sku":"rek-ez-neck-pro","price":49.0,"currency_code":"USD","in_stock":false},{"title":"MAX","offer_id":46187530485972,"sku":"rek-ez-neck-max","price":129.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/1249\/9792\/files\/max_88e6e0e7-3d33-427b-bc36-30c712203627.jpg?v=1764502136","url":"https:\/\/kensui.com\/fr\/products\/ez-neck","provider":"Kensui","version":"1.0","type":"link"}