1. Arm exercisers mainly exercise the muscles of arms, chest and latissimus dorsi. When using, you must choose an arm strength device that suits your physical level to avoid pulling muscles.

2, the method of exercising forearm muscles: lifting barbells.

Starting posture: Hold the barbell shoulder-width with both hands, kneel on the floor and face the horizontal edge of the bench. Put your forearm on the bench.

Action process: the forearm is still, the wrist is bent, and the barbell falls to the ground. Keep the barbell still, and then slowly bend the barbell to the forearm (turn the wrist) as high as possible; Pause for a while, then slowly put down the barbell and return to the starting position.

3. N in the grip meter stands for Newton, cow for short, and the symbol is N, which is an international unit to measure strength and is named after the scientist Newton.

Extended data:

Arm stick is a kind of fitness equipment, which is shaped like a stick. It has handles at both ends and a strong spring in the middle, which is mainly used to exercise arm muscles and upper limb strength.

Application mode

1. Stand with your legs 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;

2. Keep your arms straight up, bend the spring, then gradually relax and repeat several times.

3. Bend the spring forward with your arms, and then gradually relax.

4. The body bends down and the arms bend the spring.

5. Put your arms behind your back, hold the spring tightly, then straighten down and bend the spring gradually.

6. Insist on exercise, and the bodybuilding effect is remarkable.

Reference: Baidu Encyclopedia -Armstick