Powerball
May 18, 2004
The Powerball is a handheld gyroscope designed to build wrist, arm and shoulder strength in golfers. After you pull the cord to set it spinning, the manufacturer says that it generates 40lbs of pressure. Now, some people have begun powerball leagues where the object is to see how fast you get it spinning.
The Powerball is a handheld gyroscope designed to build wrist, arm and shoulder strength in golfers. After you pull the cord to set it spinning, the manufacturer says that it generates 40lbs of pressure. Now, some people have begun powerball leagues where the object is to see how fast you get it spinning.
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