Easymart Hand Strengthener With Counter, Adjustable Resista..

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Hand gripper is a small exercise device designed to strengthen the muscles in the hands, fingers, and forearms. It consists of two handles connected by a spring or a coil, with resistance provided by the tension of the spring. To use the hand gripper, the user simply squeezes the handles together, working against the resistance of the spring. Hand grippers are available in different levels of resistance, making them suitable for beginners as well as advanced users.