1.Body plasticity --- The resistance band can help us shape our figure well. If we insist on using it every day, it will allow you to achieve the effects of breast enlargement, muscle growth, and hip lift. The light and compact size allows you to use it anytime, anywhere; 2.All-around sports belt--- With the characteristics of high resilience and tensile strength, you can get sufficient and powerful exercise. It can not only exercise your chest, but also exercise your arms, back, shoulders, legs and buttocks, as long as you If you think of it, you can use it in an all-round way and meet your needs to a greater extent; 3.Comfortable use--- Ergonomic handle provides a comfortable grip, strong and durable, made of healthy and strong material, full of elasticity and toughness, no risk of breakage; 4.Adjustable strength --- The sports chest expansion cord with five detachable rubber cables can reasonably adjust the strength of the resistance band according to your own adaptability, which can better protect your body during exercise