York Fitness Hand Grips can benefit athletes at any level. Exercise plans often overlook the muscles used to grip so specifically targeting them in your workouts can Adding several sets of grip strength training to your regular upper body workouts can increase power, strength and mobility in your fingers, wrist and forearms. York Fitness Hand Grips come in two strength options. Strong hand grips are ideal for everyday use, physiotherapy and rehabilitation exercises after injury. Extra strong hand grips take training to the next level and recommended for users looking to really develop their grip strength. Key Features Mechanical hand grips in two strengths. Strong high tensile steel spring coil resistance. Soft foam handles provide a comfort anti-slip grip. Increase grip strength. Develop and tone forearms, wrists, and fingers. Ideal for hand injury rehabilitation or physiotherapy exercises. Ideal office stress reliever.