If you are looking to build wrist and grip strength, then you’ve come to the right place. Build wrists of steel through isometric strengthening with Powerball, the world’s number one gyroscopic strengthener. Powerball is the size of a tennis ball, yet can pack a punch upwards of 60 pounds of inertial resistance.
Join the 4 million happy customers who have used Powerball to successfully rehabilitate and strengthen from fingertip to shoulder.
Strengthen The WristsEnhance Your Sporting PerformanceProtect Yourself from Injury