Strauss X- Shape Yoga Chest Expander | Ideal for Yoga, Gym, Home Workout | Premium Natural Latex, Lightweight, Soft & Comfortable Handle | 8 Shape Toning & Resistance Tube, (Red) Toning tube - pull string is the premier fitness product for strength training and resistance training programs This pull string will help you get in better shape without the need for a gym membership or the risk of lifting heavy weights These amazing Muscle Chest Expander Ropes are perfect for lower body exercises including forward, lateral, and backward movements. Chest Developer - Allows you to tone and sculpt every muscle group Ideal for both men and women and the Soft handles for comfortable use