The "ball" consists of a plastic outer casing, often with a rubber grip around the centre. When the Powerball is used over an extended period as part of an athlete's training program, it will strength wrist, arm and shoulder muscles. The Powerball can be used by anyone with hands big enough to grip it. When the gyro is spinning, a tipping action will cause it to precess and move in a circular motion to generate the force to continually increase the speed, which in turn acts with a greater resistive force against your body. Music, Picking, strumming, holding, twisting, see marked increases in wirst and finger strength - essential for all musicians They can be used by anyone with hands big enough to grip it. When the Powerball is simple but very effective resistance training. Rehabilitation - The non-impact nature of NSD Powerball makes it ideal for gentle rehabilitation of sprains, and also in the treatment and prevention of Arthritis, RSI, Carpal Tunnel and Tendoniti This article will explore the benefits of using the Powerball gyroscope. This all sounds very high tech, but it is a very clever piece of applied science using the theory behind gyroscopes and the principle of precession. The inside of

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