In Extension Kinesiology: Gyro Wrist Exercise Ball

Using a Wrist Exercise Ball is the most effective and convenient device to increase muscles strength in your arm, wrist and hand.A great exercise machine for musicians, typists and sports lovers, the Gyro Wrist Exercise Ball brings gentle and non-impact relief to Carpal Tunnel Syndrome, Repetitive Strain injury, tendinitis, arthritis and all wrist related ailments. Just using the 250Hz Wrist Balls ...Extension Kinesiology