Powerball Gyro 10118

Get A Strong Wrist Action

Want to try out a fun activity that will strengthen your wrist muscles beyond belief? Now dont get any lewd ideas; this isnt that kind of website. Were talking about trying the new Powerball Gyro ? the fastest human-propelled device ever created! Although only the size of a tennis ball- the Powerball has an amazing effect. Set it in motion with the cord provided- and the ball comes alive with gyroscopic forces! Its your job to calm it down using the strength in your arm and wrist ? but it isnt easy. The Powerball thrashes and jerks in your hand- spinning faster and faster until it reaches almost 15-000rpm! (Revolutions per minute to the uninitiated.) Once you get to that stage- the ball is exerting about 40lbs of pressure on your arm- wrist and shoulder- and is travelling at nearly 250 revolutions per second! You can just imagine the effect this has on your muscles. Everyone can benefit from the muscle-building effects of the Powerball. Its concentration on the arms- shoulders and wrists make it an i

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