Twister Arm Trainer Adjustable Resistance Spring Workout Bar for Chest Arms Shoulders and Forearms Muscle Training Portable Home Fitness Equipment Upper Body Strength Trainer

Full-Body Muscle Engagement Professional Grade Twister Arm Exerciser target chest, arms, shoulders, back, core legs with precision through multi-directional resistance push, pull, twist). Activate small muscle groups ignored by traditional gym equipment, ideal for functional training muscle sculpting. Upgraded 60-110lbs Adjustable Resistance Heavy-duty steel springs deliver smooth 60-110lbs resistance with zero jerking, protecting joints from impact. Adjust width tension via tool-free quick-lock mechanism perfect for beginners to athletes. Rust-Proof Anti-Slip Safety Design Double-reinforced U-spring bars with leather-armored coating prevent pinching. Thickened foam handles absorb sweat vibration, ensuring non-slip grip even during max-intensity workouts. Space-Saver Portability Foldable to 10in fits in backpacks, drawers, or car trunks. Train anywhere home/office/travel without setup. Satisfaction Guaranteed As a professional home fitness brand, your satisfaction is our top priority.