Inside there is a finely engineered and precision crafted gyro with a rotor that spins rapidly once the device has been started either by a rip cord or electronic starter. This article will explore the benefits of using the Powerball gyroscope. With practice, speeds in access of 15,000 rpm's can be generated. Rehabilitation - The non-impact nature of Powerball helps build muscle strength, stimulate blood flow and restore the full range of movement in joints. You use your wrist 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. You can even use it for fun, having competitions between friends, family or work mates to see who can get the highest score. NSD Powerball is a dynamic new fitness product that is set to absolutely revolutionise the way you exercise your wrists, arms, shoulders and chest! It can used in a rehabilitation manner for arm and wrist injuries or to help with muscle and ligament damage. Powerball's are rapidly gaining a reputation as being fun, multi facetted exercise device that can be used to help regain strength, full joint movement and even help with symptoms of Repetitive strain injury.Exercise...

    Amazon.co.uk: Powerball Leather Case: Garden & Outdoors
    The NSD Powerball Protective Case, 13 Jun 2007.By .A leather carry case to keep your shiny new Powerball safe and dust free

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