ダンベルのように頑丈に作られたマグカップをご紹介します。精密に加工されたステンレス鋼をたっぷり5ポンド使用し、この重さのあるマグカップは、力強さを生きがいとする運動選手のために設計されています。持ち上げるたびに前腕や握力、体の安定筋が鍛えられ、朝の習慣を妨げることはありません。
在庫あり、すぐに発送可能
ステンレス製重り付きマグカップ
✓ ざらざらした柄 ✓ 錆びにくい鋼 ✓ 12オンス容量
売り切れ
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1時間2分以内にご注文いただくと、12月11日（木）までにお届けします
説明
寸法
柄の直径：28mm／1.1インチ
容量: 350ミリリットル / 12オンス
材質：304ステンレス鋼
重さ：5ポンド／2.3キログラム
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Satisfaction
5 lb · Grip Trainer 
1 / 13
Sip · Curl · Repeat
Stainless Steel Weighted Mug
Every sip is a micro-rep for grip, forearm and wrist. 12 oz capacity, 40mm knurled handle, coffee to protein shake.
$95 or 4 payments of $37.25 with Shop Pay
- 5 lb Weight turns every sip into grip and forearm training.
- 304 stainless steel — durable, rust-resistant, built to last.
- Knurled 40 mm handle challenges grip with every lift.
In stock — ready to ship. Delivers in 3–5 days.
Sold out — restocking soon. Enter your email below and we’ll ping you the moment it’s back.
- 100‑day risk‑free trial
- Free shipping $300+
- Secure checkout
5 LB
Weight
12 OZ
Capacity
40 MM
Handle
STEEL
Material
Grip training, disguised as a coffee mug. Trains everywhere — even at the breakfast table. The ultimate conversation starter and gift for the lifter who never stops working their grip.
Real Reviews
What Customers Are Saying
Don’t take our word for it. Hear from athletes putting the 5lb Stainless Steel Weighted Mug through its paces.
Review by Angus Logan · YouTube
Why a 5 lb mug
Your grip gets weaker every year. Your coffee habit doesn’t.
Grip strength is one of the strongest predictors of long-term health — and one of the easiest things to train, if the training is built into something you already do 20 times a day.
40 mm · Knurled 
01
A handle borrowed from the gym
The 40 mm diameter matches thick-bar training tools — too wide to hook passively, so your fingers, thumb and forearm have to actively work to hold on.
- Machined knurling — the same bite as a barbell, not a smooth ceramic loop.
- Open grip position keeps the load on your crush grip, sip after sip.
- No straps, no chalk, no excuses.
304 Stainless · 12 oz 
02
Still a genuinely great mug
The training gimmick would get old fast if the mug itself didn’t hold up. Inside the solid steel body is a polished 304 stainless vessel that handles anything you pour into it.
- 12 oz capacity — coffee, tea, pre-workout, protein shake.
- Food-grade & rust-resistant — no coatings, no flavors, easy rinse.
- Drop it. It wins. Every time.
5 lb · Always On 
03
5 lb of training you don’t have to schedule
A regular mug weighs under a pound. This one weighs 5 lb — enough to load the wrist, forearm and grip on every lift, light enough to live on your desk.
- 20+ sips a day = dozens of micro-reps that never show up on your calendar.
- Switch hands to train both sides — your weaker grip will tell you which.
- Wrist curls, static holds, waiter carries to the meeting room.
Your old mug vs. the Weighted Mug
Same coffee. Very different mornings.
| Regular Mug | Kensui Weighted Mug | |
|---|---|---|
| Weight | ~0.7 lb | 5 lb |
| Handle | Smooth ceramic loop | Knurled 40 mm steel |
| Material | Ceramic (chips & cracks) | 304 stainless steel |
| Trains grip & forearm | ✗ | ✓ |
| Survives being dropped | ✗ | ✓ |
| Starts conversations | ✗ | ✓ |
Finish
Brushed steel, gym-bag proof
One solid piece of stainless. No paint to chip, no coating to peel — it just picks up character.
Care
Rinse and go
Smooth polished interior wipes clean in seconds. Hand wash to keep the knurl crisp.
Gift-ability
The lifter’s gift that lands
For the person who has every plate and bar already — but definitely doesn’t have this.
Strong grip. Stronger coffee.
Backed by Kensui’s 100-day risk-free trial. If your forearms don’t notice, send it back.
Add to cart Ships in 3–5 days · Free shipping $300+
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