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4 Ways to Use a Powerball - wikiHow
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WebJul 8, 2011 · Unscrew the old Power Rod from the base and remove it. Insert the replacement Power Rod into the hole. Be sure the slot on the bottom of the rod matches … WebSpin your Powerball at your maximum speed for 30 seconds for 4 sets (each arm). For muscle endurance we recommend spinning the Powerball at 80% speed for a duration … WebFeb 6, 2024 · Hold the Powerball up with the exposed rotor facing you. Grip the Powerball in your nondominant hand with the rotor facing up. The … tapered disconnected undercut