While the Powerball gyroscope 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 is an excellent tool for athletes of all levels, it is also gaining a very healthy reputation for rehabilitation for arm and wrist injuries. Athletes of all levels can use the Powerball to build, tone and define muscle. The Powerball gyroscope can aid those athletes in disciplines that require strong arms, shoulders or grip. Using the theory above, you rotate the powerball with a circular wrist motion in either a clockwise or anticlockwise manner, it's works in both directions. You can even use it for fun, having competitions between friends, family or work mates to see who can get the highest score. At higher speeds, the pulverising forces building from within its core are key to a powerful muscle building process in the forearms, triceps, biceps and shoulders, making it an ideal training product for all sports enthusiasts and body builders alike. When the gyro is spinning, a tipping action will cause it to precess and move in a circular fashion. Fun! Exercising has never been as much fun! Choose the model (and color!) which suits you.

    ThinkGeek :: Dynaflex Powerball Gyroscope
    .Dynaflex Powerball Gyroscope - Awesome blue LED glow - the world's most powerful hand gyroscope here is a new toy for you - the Powerball in glowing Blue

    Powerball Gyro, Gyroscope, Neon Pro, Powerballs
    The Powerball Gyro builds strength in wrists, arms, shoulders and fingers with only 5 minutes use per day making remarkable increases in strength.