Twister Arm Trainer, Adjustable Chest Workout Equipment, Arm Trainer for Men, Arm Exercise Equipment, Chest Trainer for Men, Shoulders and Forearms Muscle Training Fitness Equipment (66-110lb Red)

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/advance