Power Twister Bar, Heavy Duty Chest Expander, Dual Spring with Carrying Storage Bag for Shoulder, Arms, Forearm and Chest Exercises

【Inner and Outer Double Spring】Power Twister adopts a reinforced design, composed of steel tube and high-strength spring, Finely made, not easy to deform, Can be used for a long time, equipped with Double-layer high-elastic spring inside and outside, With higher strength and challenge 【Multi-purpose】Spring Chest Expander is easy to use. Through repeated bending, it makes the user stronger. It can be used for warm-up exercises, which is very suitable for people who want to exercise their chest muscles, arm muscles and back 【Multi-specification】30kg, 35kg Suitable for beginners, 40kg, 50kg and 60kg can be used for Intermediate users, 70kg, 80kg, 90kg, 100kg are suitable for users who exercise frequently. We recommend that you choose a Power Twister that suits your strength to avoid injury 【Anti-slip】Power Twister use Anti-slip handle, ergonomic design, waterproof, sweat-proof. The handle is equipped With high-density safety braided rope to falling off during exercise and avoid injury 【Package Content】Power Twister Bar is packaged in a sturdy paper box to effectively avoid damage and wear, and the black storage bag can be used for storage and carrying, hanging in any position