2025 Pro Twister Arm Trainer, 40-100lb Adjustable Power Twister Bar, Chest Shoulder Arm Workout Equipment, Portable Detachable Upper Body Fitness Machine for Home & GymBuild real upper body strength without stepping foot in a crowded gym. The 2025 Pro Twister Arm Trainer gives you a powerful, adjustable resistance workout that targets your chest, shoulders, arms, and back, all from the comfort of your home or wherever life takes you. Whether you are just starting your fitness journey or looking to level up your training, this adjustable power twister bar is built to grow with you. Key Benefits Full Upper Body