Arm strength device is a kind of exercise equipment for forearm wrist flexor, which is dangerous to some extent. According to the required force, it is divided into different grades, generally 20, 30, 40, 50, 60, 80, 100,10kg, which refers to the force required by Bai Wan's arm. ?
Arm strength device, also known as grip strength stick, is used to exercise arm muscles, mainly to exercise arm strength and chest muscles and assist wrist strength.
How to use:
1. Bend your arms and bend the spring hard at the back of your neck.
2. Put your arms forward, bend the spring upward, and then relax.
3. Keep your arms close to your chest, bend the spring, then straighten and slowly relax.
4. Stand with your feet apart, bend your right elbow, bend the spring with your left hand, then bend your left elbow and bend the spring with your right hand.
Put your arms behind your back, hold the spring tightly, then straighten and bend gradually.
6. The pursuit is quantity, not weight!