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.
- 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.
- 100‑day risk‑free trial
- Free shipping $300+
- Secure checkout
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
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.
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.
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 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 | ✗ | ✓ |
Brushed steel, gym-bag proof
One solid piece of stainless. No paint to chip, no coating to peel — it just picks up character.
Rinse and go
Smooth polished interior wipes clean in seconds. Hand wash to keep the knurl crisp.
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+The Kensui promise
Your success
is guaranteed.
We want you to reach your fitness goals, enjoy your life, and feel healthy. The last thing we want is to create more stress — so if you decide this isn’t for you, we’ll give you a no-hassle, no-questions-asked 100% refund.
- 100‑day risk-free trial
- Full refund if not satisfied
- No questions asked
- Warranty included
