Power Twister Bar, 30-100kg Spring Chest Expander, Heavy Duty Arm Exerciser Bar, Portable Strength Builder Strengthener for Shoulder, Arm, Forearm and Chest

【DUAL SPRING DESIGN】Power Twister Bar, Main structure use thickened steel pipe, the surface and inner layer of the steel pipe are equipped with high-strength springs, combined with steel pipe thread, Firm and durable, not easy to deform, overall toughness is enhanced, more challenging, No loss of strength after long-term use 【MULTIPLE SPECIFICATIONS】Power Twister Bar, 30kg has a small strength, suitable for men and women who do not exercise frequently. 35kg and 40kg have moderate strength, suitable for men who exercise frequently, 50kg and 60kg have a large strength, suitable for fitness men with good strength, 70kg, 80kg, 90kg and 100kg have a very large strength, suitable for people with super strength 【MULTI-PURPOSE】Spring Chest Expander is Very easy to use, Through different training postures, you can train the back, shoulders, abdomen, biceps, very suitable for family aerobic fitness. can be used for muscle training in many aspects to increase strength 【HIGH SAFETY】Power Twister has Extended handle, non-slip texture on the surface, does not slip during training. The handle is also equipped with a safety webbing rope, Before use, wrap the rope around your wrist, it from falling off during exercise and avoid accidents 【PACKAGE CONTENT】The package contains 1 brand new Power Twister Bar. Power Twister Bar is packaged in a sturdy paper box to effectively avoid damage and wear, Also equipped with the black storage bag can be used for storage and carrying