Prohands Gripmaster Hand Exerciser, Finger Exerciser (Hand Grip Strengthener), Spring-Loaded, Finger-Piston System, Isolate and Exercise Each Finger, (11 lb Extra-Heavy Tension, Gray-Pro)Only the patented PRO (by Gripmaster) isolates and strengthens each finger individually to develop maximum power, dexterity and endurance.
The Gripmaster Pro isolates and strengthens each finger individually, helping you improve your overall strength, endurance, and dexterity. A few daily workouts with the Gripmaster Pro and you'll enjoy better control of a baseball/softball bat, tennis racquet, or golf club, with each finger working in seamless unity with the others. High-quality hand exerciser with spring-loaded finger piston technologyIsolates and strengthens each finger individually for better overall coordinationImproves user control of bats, racquets, clubs, guitars, and other sports equipmentFits conveniently in your pocket; lets you strengthen your fingers anytime, anywhereYou'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 endTo keep things interesting and to accommodate certain uses, the company recommends several different exercises, including the "fingertip pinch," "flatfist," "powergrip," "wristflex," and "thumbpinch," most of which are explained on the Gripmaster websiteTension (lbs per finger):Light (Blue) - 5 lbsMedium (Red) - 7 lbsHeavy (Black) - 9 lbsExtra Heavy (Gray) - 11 lbsExtra Extra Heavy (Orange) - 13 lbs
Strengthen weaker fingers for superior hitting, throwing, and fieldingChallenges each finger individually using patented spring-loaded finger piston technologyGreatly improves hand, wrist and forearm strength Isolating each finger so it can be exercised individually, the patented Gripmaster strengthens hands, wrists, and forearms with spring-loaded piston technology while ensuring the palm doesn't slip from a molded grip. Sturdy and highly durable, the Gripmaster easily fits in pocket or purse, enabling hand exercise anytime, anywhere. A few daily workouts with the Gripmaster and you'll enjoy better control of a baseball/softball bat, tennis racquet, 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, 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. Exercising with the Gripmaster is the most efficient and effective way to maintain the health and conditioning of the hand. 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. Once you exercise with Gripmaster you'll notice a difference almost immediately. Tension (lbs per finger): XX-Light - 1.5 lbs Extra Light - 3 lbs Light - 5 lbs Medium - 7 lbs Heavy - 9 lbs