The Gripmaster Pro XX-Heavy Tension hand exerciser is the most advanced in the range and is designed for professional athletes and motivated individuals seeking maximum performance by improving individual finger strength and flexibility.

Ideal for those requiring good grasping power for rock climbing, weightlifting and racket sports, daily use of the Gripmaster will condition the fingers, hands, wrists and forearms. This heavy tension model provides 13 lbs. force through each finger, so it is recommended for strong hands.

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