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They carry 7 pounds of tension per finger and challenges each finger individually via its patented spring-loader finger position technology. When you get this product, you also get an exercise program for free.
A few daily workouts with the Gripmaster Pro and you’ll enjoy better control of a baseball/softball bat, tennis racket, or golf club, with each finger working in seamless unity with the others. You’ll also find a ton of other uses for the Gripmaster Pro, including playing guitar or violin, rock climbing, bowling, target shooting, martial arts, yoga, or even relieving stress while clicking a mouse or gaming for hours on end.