Power Twister Bar Arm Chest Builder 20/30/40/50/60KG Spring Hand Gripper Resistance Bend for Forearm

product description:

*New and high quality

*Made of high -quality wire and spring

*It can be used anytime, anywhere, which is very convenient

*Give your partner or friend's good gift

*Rubber handle, you can get excellent grip

*The ideal size of anytime, anywhere

*Very suitable for the exercise of the wrist, forearm, chest, arms and shoulders.

Specification:

*Colour: Black

*Material: Spring Steel+ABS+Rubber

*Strength strength/*spring length/*project weight

20kg-54cm-0.65kg

30kg-58cm-1.05kg

40kg-60cm-1.15kg

50kg-60cm-1.5kg

60kg-61cm-1.55kg

【instruct】

1. Stand your legs separately, bend your right elbow, bend the spring with your left hand, then bend your left elbow, and then bend the spring with your right hand;

2. Straighten up the two arms up, bend the spring, and then gradually relax and repeat several times.

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

4. Bend your body down and bend your arms.

5. Hold your arms behind you, hold the spring tightly, then straighten them and gradually bend the spring.