Fitness Equipment

Power Twister Bar, Spring Chest Expander, Upper Body Workout Equipment, Arm Strengthener for Shoulder, Forearm, Bicep and Chest 【MATERIAL】Power Twister Bar, Double-layer High-strength spring inside and outside, evenly stressed, durable, No loss of strength after long-term use. internal steel pipe thread design is more solid to falling off, Easily break the car window in case... Power Twister Bar, Spring Chest Expander, Upper Body Workout Equipment, Arm Strengthener for Shoulder, Forearm, Bicep and Chest