Music, Picking, strumming, holding, twisting, see marked increases in wirst and finger strength - essential for all musicians The Powerball gyroscope can be used in a fitness, sports, rehabilitation or fun manner making it fun, pleasurable and very addictive. When the gyro is spinning, a tipping action will cause it to precess and move in a circular fashion. The smooth, dynamic, non-impact nature and compact size it can be used to help with Golf, Baseball, Tennis, Hockey or Squash building arm strength and in such sports as climbing, rowing, mountain biking or motocross working fingers, hands, wrists, forearms and shoulders. The gyroscope will respond with a rolling action and the speed of the device ranges from 2000 rpm to 16000 rpm and at this highest speed it is calculated that 40lbs of resistance is being generated. The inside of the device the forces generated against your arm build as well. Medical and Chiropractic professionals are increasing advocating the use of Powerball gyroscopes and an excellent

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    eBay Express NSD POWERBALL GYROSCOPE 250Hz AMBER / ORANGE Sports & Leisure Exercise & Fitness Weights & Dumbbells The 250Hz Powerball is supplied without a