Spring Arm Force Grip Bar Chest Muscle Arm Muscle Home Fitness Equipment Pressure Bar 20kg, 30kg, 40kg and 50kg Chest Expander

Materials: Steel spring + ABS + Rubber

Instructions

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. Straighten both arms upwards, bend the spring, and then gradually relax, repeat several times.

3. The arms are bent forward and the spring is gradually relaxed

4. Bend the body downward and the arms bend the springs.

5. With both arms behind you, hold the spring tightly and then straighten it down and gradually bend the spring.

6. Insist on exercising, the effect of bodybuilding is remarkable.

Notes

1. Please check whether the various parts of the arm strength device are stable and not loose before use.

2. Please choose an arm strength machine that suits your physical fitness level to avoid muscle strain.