[- Powerball 250hz Pro Gyroscopic Grip Strengthener & Wrist & Hand Exerciser Ball for Elbow

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Powerful hand exercise ball spins at over 16,000rpm and develops up to 15kg powered just by your wrist (see video)


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Non-impact 0-15kg resistance is medically recommended for rehab of sprained wrist, tendonitis elbow, repetitive strain, numbness in hands and fingers & all upper arm RSI conditions


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At high spin speeds, it becomes a powerful wrist and hand exerciser / hand grip strengthener and efficient forearm workout device


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Great for golf fitness and grip based sports like tennis, squash, cycling and rock climbing


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Efficient drumming workout accessories to help warm up wrists pre-session, great as a finger exerciser for dexterity and endurance playing guitar, piano and sax



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