GYMPRO Arm Training Chest Strength Spring Power Twister Bar Arm Workout Triceps Equipment Power Wrist Fitness Muscle Exercise Rod

GYM·PRO. Brand: GYMPRO. Training Site: Waist, ARM, BACK, Hand, Wrist, Chest. Model Number: arm trainer. Function: ARM. Arm Exerciser Grade: 20KG/30KG/40KG/50kg/60KG. Type of sports: Strength Training. Origin: Mainland China. Name: Arm Training Spring Bar. Origin: China. Color: Black. Material: ABS. Used for: arm muscle exercise. Category: Portable Fitness Equipment. Category 2: Hand Gripper Strongs. Features: Adjustable weight 20-60kg. Environmental protection material: Healthy exercise. This power twister spring bar, which is simple and practical, firm and wear-resistant, longlasting and durable. It used high-quality spring, it has has strong toughness, which can effectively prevent it from being pulled apart, and will not be broken easily. This tool can be used for strength training, exercise arm strength, slim body shape and keep fit, which is a good helper for exercise and fitness, which is the good helper for you to exercise. Specifications: Material: Spring steel. Functions: Stre