Attrezzo per l'allenamento della forza di presa, con forza di presa regolabile, intervallo di peso 5-165 kg, adatto per l'allenamento degli avambracci e il rafforzamento di polsi e avambracci.

Made with compression springs or super-compression steel springs. Due to the extremely strong material, this hand gripper will not break at all. If you use it according to the instructions, you may never damage our product. To improve grip strength, you should regularly perform low-resistance grip training while also incorporating eccentric training or increasing the intensity to stimulate muscle groups. The resistance range is 5-165 kg (11-363 lbs), so you can train your grip strength simply by using it; you can use it not only for warm-up but also for eccentric training. Train anytime, anywhere; you can use it at home, in the office, in your car, at the gym, or even in the library. It operates completely silently, allowing you to improve your grip strength and work your forearms and wrists unnoticed. No need to carry around various hand grippers. This is the only hand gripper you need. - A hand gripper with reliable resistance. You can see many hand grippers at Walmart with a maximum resistance exceeding 130 lbs, but they feel like toys to hold. A hand gripper, however, provides the same resistance as a real grip. Improve your grip strength with a real hand gripper.