Shaker Twister Arm Trainer Workout Equipment Adjustable Chest Expander Exerciser Arm Exercise Equipment Chest Shoulders Trainer

About this item Multi Muscle Group Training: Targeting chest muscles, shoulders, arms (biceps/triceps), forearms, and core muscle groups to strengthen upper limb strength and coordination. Activate small muscle groups that are difficult to train with traditional equipment through movements such as rotation, pushing, and pulling.Adjustable Resistance: Spring resistance of 66-110lb, starting from lower resistance and adjusting strength according to your fitness level, very suitable for beginners to advanced users. Balancing safety and enhancing fundamental strength.Portable and Detachable Design: lightweight, easy to assemble/disassemble, suitable for home, gym, or outdoor use. The compact storage space makes it easy to travel.Three in One Resistance System: high-strength metal spring, strong elasticity, long service life, no jerking sensation in spring resistance, reducing joint impact. Three level resistance adjustment meets different intensity requirements (primary/intermediate/advanced). Leather wrapped design to prevent sports scratches and enhance safety.Efficiently: 10 minutes of efficient training replaces the 1-hour gym routine. Implement multi device functionality and bid farewell to crowded home environments. Intuitive operation+graphic guide, zero learning cost. Become an innovator in home fitness and fragmented training. Whether it's muscle building and shaping, functional training, or increasing daily activity, it can meet the needs in a low-cost and highly flexible way.