The inside of the device is grooved near the axle, so with an externally applied force, the axle will push against the rim. The gyroscope will respond with a rolling action and the speed of the rotation will increase. There are a number of different uses for the Powerball that result in effective non impact exercise and it can be used by people from any walk of life and in a sports manner to build strength for their chosen sport, the Powerball gyroscope can aid those athletes in disciplines that require strong arms, shoulders or grip. With practice, speeds in access of 15,000 rpm's can be generated. The Powerball (or hand held gyroscope) is a truly dynamic object, there are no batteries and no electricity used, unless you have a model with a rpm counter. It can be used in a fitness sense for the arms, wrists and shoulders helping to build, tone and define muscle. This article will explore the benefits of using the Powerball gyroscope. You use your wrist in a circular fashion. It can used in a fitness way to build muscle or for exercise and in a multitude of uses for

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