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Great for sports warm-up as well as sports therapy and rehab.
Powerball represents the latest in advanced sports technology, bringing serious benefits to players of golf, tennis, hockey, and many other sports.
The Powerball can speed up to 13,000 rpm and generate 40 lbs. of force. The spinning gyro in the powerball creates a surpisingly powerful twisting force which gives your hand, wrist and arm muscles an exhilarating workout.
Variable resistance is achieved by increasing or decreasing the speed. It can also be used in the gentle rehabilitation of repetitive stress injuries, carpal tunnel symptoms and arthritic conditions.
To activate the Powerball, tug on the starter cord or quickly swipe the Powerball on a smooth surface. Wtih a simple circular motion, you can accelerate the gyro inside to speeds of more than 10,000 rpms.
**The Dyna-Flex Pro Gyroscopic Exerciser is Speed Meter Compatable.

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