Gripmaster Hand Exerciser Red, Medium Tension (7-Pounds per Finger)

It's the ideal way to maintain the suppleness and flexibility of the hand to prevent injury. Each finger of the hand is powered by a completely separate system of muscles and tendons located in the hand, wrist, and forearm. The ability to control the ball or control the bat, racquet, or club all starts with the hands. Your hand is really five separate systems which work in seamless unity. The only way to develop superior strength, endurance, and coordination in your hands is to challenge and develop each finger individually.
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