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| The Powerball gyro weighs about 250g, is the size of a tennis ball yet can spin at an incredible 15000 RPM and generate over 40lbs of force all of which is applied to the fingers, hands, wrists and arms of the user. The Powerball gyro has been medically recommended as an ideal instrument by which to rehabilitate an injury to the hand, wrist, forearm or elbow. It works isometrically to gently stress the damaged area in a perfectly smooth, even manner which cannot be replicated by normal exercise, therefore lending itself to the gentle rehabilitation or Repetitive Stress injuries, Carpal Tunnel symptoms and Arthritic conditions. |
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