Dynaflex Powerball Gyroscope

powerball-gyroscope
Unique device that supposedly builds strength and improves coordination of your hand, wrist, and arms. Not sure if it’s a true workout, but it definitely looks fun. According to the website Powerballs.com, the world record is 16,732 RPM. Doesn’t look too hard.
Where to Find it – Amazon.com

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Rating: 7.7/10 (9 votes cast)
Dynaflex Powerball Gyroscope, 7.7 out of 10 based on 9 ratings Posted under Sports & Fitness Gifts

This post was written by admin on January 26, 2009

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