PowerIn Spring Bar Resistance Bar Bend Bar Chest Arm Strength Training Fitness Gym Equipment

Strengthens the chest, back, shoulders, biceps and grip

Perfect for building upper body strength.

Suitable for people: young, adult, beginners

Material: stainless steel spring

"arm": 20KG 30 40 50 arm function: Exercise shoulderarm and back muscles to make the body healthier andstronger

Method: 1.Bend both arms and bend the spring hardbehind the neck

2.Two arms forward, bend the spring upward, and thenrelax.

3.The arms converge toward the chest, bend thesprings, then straighten out and relax slowly.

4.Stand, two feet apart, bend your right elbow, bendthe spring with your left hand, then bend your leftelbow and bend the spring with your right hand.

5.Two arms to the behind, clench the spring, and thenstraighten down gradually bend.

Precautions: 1.Please check the strength of the armsarm device before use, there is no looseningphenomenon.

2.Select the arm that suits your fitness level so as notto strain your muscles.

3.When using, place the arm on the handle safely onthe wrist.