POWERBALL 280 Autostart Fusion Pro Hand Exercise Ball Unisex Adult, Purple

["TRAIN ANYWHERE, ANYWHERE - NSD Power Ball 280Hz Autostart Fusion Pro is equipped with an easy start system; just rewind the rotor three times and release for instant launch with ease - no cord needed!","FOR POWERFUL MUSCLES - Powerball is a highly effective arm and grip exercise device that generates up to 16kg of isometric resistance for an upper body workout that quickly muscles forearms, hands and shoulders.","EFFECTIVE REDUCATION - Using Powerball 3 to 5 minutes every day re-educates and relieves certain medical conditions concerning hands, wrists, elbows and arms (e.g. wrist sprains, humerus or scaphoid fracture, wrist and finger pain, lateral epicondylitis, hand numbness, and TMS such as carpal tunnel syndrome and tenderness. Inite).","IMPROVES YOUR TECHNIQUE - Powerball is an effective exercise ball that greatly improves your grip and flexibility of your hands and wrists as well as your dexterity, becoming an essential fitness product for athletes (especially for golf, tennis, climbing, cycling, basketball, cricket, martial arts) and musicians (piano, drums, guitar, etc.)","FOLLOW YOUR PROGRESS - NSD Powerball 280Hz Autostart Fusion Pro is equipped with a multifunction LCD speedometer that allows accurate tracking of your performance. Blue and white induction LEDs create a radiant light show as you spin it, at speeds of up to 18,000 revolutions per minute."]