Here is a pair of grip trainers that helps you prepare for Ninja Warrior competitions or simply strengthen your grips like a pro. The Rip Your Grip Power Balls is made of birch wood, measuring 120cm in diameter.
More gadgets like this ➡️ : here
This balls are designed to strengthen your hands, wrists, and forearms. They are great for climbers, power lifters, Strongman competitors, and everyone in between.
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