Tone and strengthen your upper body with this multifunctional chest expander puller. Its three elastic tubes provide effective resistance to work the chest, shoulders, arms, and back, while the comfortable grip handles give you a secure hold. Designed with high-elasticity, anti-breakage tubes, it helps improve posture, shape the back, and open the shoulders. Compact and lightweight, it is perfect for workouts at home, in the gym, or while travelling.