Multifunctional Arm Trainer

This Twister Arm Trainer is a compact and efficient exercise tool that delivers a upper-body workout. Its unique U-shape design not only targets your arms but also engages multiple muscle groups including the chest, wrists, back, and shoulders, work multiple muscle groups with precision. 【Adjustable Resistance】This arm trainer offers customizable resistance from 40 to 100 pounds, you can adjust the resistance to meet your specific training needs. Whether you are a beginner or a professional athlete, this adjustable spring workout bar can help you with strength training. 【Safe Fitness】Featuring advanced Twister and arm training technology solve the rebound problem for safe fitness. Crafted with high-strength metal springs, this arm trainer ensures strong elasticity, durability, and stability. The outer leather covers the metal to prevent sports injury; The handle is made of thickened anti-slip foam, ensures durability, safety, and comfort. 【Portable & Space-Saving Design】Detachable designed is easy to store and convenient to carry. Lightweight and easy to assemble, this arm trainer is perfect for home use. Its compact design allows you to store it effortlessly, making it ideal for small spaces while still delivering a powerful workout experience.