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Get Stronger Faster
with the World's #1 BIOHACKING Grip Trainer
👉 BUY NOW FOR $29 (RETAIL $44)
Respected by athletes, lifters, and biohackers worldwide — GRIPSLEEV is the tool for anyone serious about strength.
Stronger grip, better lifts, bigger gains. GRIPSLEEV, the ultimate hand grip strengthener, challenges your muscles with every rep, helping you break through plateaus and build serious strength. It’s a simple tool with powerful results—trusted by those who demand more from their training.
🧠 Optimize Your Nervous System
The GRIPSLEEV™ biohacker grip tool uses soft, textured silicone to change your brain’s grip signal, overriding cortical inhibition. Your body has to activate more stabilizing muscles, which makes movements feel harder.
⚡ Fast-Twitch Activation
When you're on an unstable surface (like a cushion), your body activates more stabilizer muscles to stay balanced. This activates more fast-twitch muscle fibers and boosts neural drive. You use 30 to 40% more strength during your lifts.
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GRIPSLEEV – Grip Strength Trainer | Biohacker Edition
Regular price
$29.00 USD
Regular price
$44.00 USD
Sale price
$29.00 USD
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Let customers speak for us
These grips are truly transformative for providing biofeedback while lifting weights. The cushioning enhances grip and activates the muscles like never before. I'm absolutely thrilled with my new grips!
Alex
GRIPSLEEV – Grip Strength Trainer | Biohacker Edition
GripSleev is absolutely fantastic! I’ve tried countless fitness products over the years, but nothing has boosted my grip strength like this. After just a few sessions, I can literally see and feel the veins and muscles in my forearms popping — the results are unreal!
Angel
GRIPSLEEV – Grip Strength Trainer | Biohacker Edition
the gripsleevs worked great and had my muscles burning from the beginning. Definitely going to continue to use them and recommend to anyone looking to take their workout to the next level.
Dyango
TWYTCH Shop
Extremely helpful for my hand weights, thank you
Anonymous
GRIPSLEEV – Grip Strength Trainer | Biohacker Edition
Using the GRIPSLEEV is an awesome enhancement to my workouts. Super quick and easy to apply to any bar or dumbbell and immediately noticeable change in grip strength and muscle activation. Highly recommend adding to your gear!
Braeden
GRIPSLEEV – Grip Strength Trainer | Biohacker Edition
GREAT Product!!
Honestly greatest grip trainer I've ever used!
Jorge
GRIPSLEEV – Grip Strength Trainer | Biohacker Edition
Frequently Asked Questions
How can I unlock more strength during training?
Your brain naturally limits how much strength you use to protect your body. GRIPSLEEV helps reduce that limit by stimulating your grip and activating more fast-twitch muscle fibers. This helps you unlock more strength during every workout.
Why does GRIPSLEEV matter so much in strength training?
Your grip controls how your brain signals your muscles. A stronger grip means stronger muscle activation. GRIPSLEEV boosts this process through its soft silicone texture, improving neural signals and helping you lift with more control and power.
What causes strength plateaus, even with consistent training?
Many plateaus happen because your nervous system stops sending stronger signals to your muscles. GRIPSLEEV helps reset this by enhancing neural drive. It helps you recruit more muscle fibers, break through sticking points, and keep making progress.
How can I train my nervous system, not just my muscles?
Top athletes train their nervous system to fire muscles faster and more efficiently. GRIPSLEEV helps you do the same by adding grip resistance that challenges your brain in new ways. This builds a stronger mind-muscle connection with every session.
Is there science behind GRIPSLEEV and neural activation?
Yes. Research shows that grip texture and tension directly affect muscle output. GRIPSLEEV uses a soft-density surface to boost neural activation and fast-twitch muscle recruitment. The result is more strength, better coordination, and smarter training.