Fitness Arm Strength Device Home Chest Muscle Upper Arm Muscle Exercise Enhancement Stick Muscle Fitness Equipment Spring Stick

This powerful torsion spring rod is simple, practical, durable and durable. It is made of high-quality spring with strong toughness, which can effectively prevent it from being pulled apart and will not break easily. This tool can be used for strength training, arm strength training, slimming and shaping, and physical fitness. It is a good helper for exercise and fitness, and it is also a good helper for you to exercise. Specifications: Material: spring steel Function: strength training Category: sports equipment Applicable gender: male Applicable age range: adults Features: simple, firm, wear-resistant and durable. Applicable occasions: most occasions in life. Model: 30kg Color: black How to use: 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 your arm, bend the spring, and then gradually relax. Repeat it several times. 3. Bend the spring forward and gradually relax your arm. 4. The body bends down and the arms bend with springs. 5. Put your arms behind your back, hold the spring tightly, then straighten and bend the spring gradually. Friendly tip: 1. Before use, please check whether all parts of the arm brace are stable and not loose. 2. Please choose an appropriate level of arm strength to avoid muscle strain. 3. When using, the safety belt on the armband handle should be worn on the wrist.