Develop strength in your hands, wrists and forearms. Rehabilitation after injuries.

The GYRO BALL reaches up to 13,000 RPM and creates 38 lbs of torque resistance to increase range of motion and condition arm, elbow and shoulder muscles. Use the GYRO BALL to increase not only your grip and forearm, but also your wrist, shoulder and overall arm strength.

Its regular use will significantly increase your endurance and give you a competitive advantage for all sports and activities requiring control and grip strength.

• Does not use weights, springs, electrical energy or batteries
• Reaches up to 13,000 RPM and creates 38 lbs of torque resistance
• Increase your endurance and gain a competitive advantage for all sports and activities