Few folks could have imagined that a polycarbonate sphere about the size of a tennis ball would change the way people workout and recover from injuries forever. But that s exactly what happened with the incredible popularity of the patented Dynaflex... more
Designed specifically for women the Diamond Powerball has all the power of the original Powerball modified to fit smaller hands. Strengthen your wrist hands and forearms anywhere anytime. Spinning at 9 000 RPMS the Powerball replaces up to 15 lbs. of... more
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