Dual Purpose Spring Tensioner Chest Expander Multifunctional Arm Strength Brawn Training Device – Durable Build, Easy to Use

Dual Purpose Spring Tensioner Chest Expander Multifunctional Arm Strength Brawn Training Device – Durable Build, Easy to Use.

Key Features:

• Plastic handle design, easy to grip.
• Used for pulling, grasping and expanding to strengthen body muscles.
• Five springs can be adjusted as needed (as the strength increases, only need to increase the tension, it is recommended not to less than 3 during training).
• Size: 30x12x6cm.
• Weight: about 1kg.
• Instructions:
• Stand with your feet apart, bend your left and right elbows, and bend the spring with your hands.
• Straighten the arms upwards, bend the spring, and then gradually relax, repeating several times.
• Bend the spring forward with both arms, then gradually relax.
• The body bends downward, and the arms bend the spring.
• Hold the spring with both arms behind you, then straighten it and bend the spring gradually.

Package Info: Weight: 0.80kgs / 1.77lb, Size: 35cm * 15cm * 10cm / 13.78inch * 5.91inch * 3.94inch

Shipping: Shipping charges and final delivery dates are shown at checkout.