1. Not just a strap, but a tool to shape and enhance the balance and alignment of the body. Whether you are training leg muscles, shoulders, arm muscles and back muscles, or using them in physical therapy, this is a reliable and effective tool to help you get results.2. You can easily and safely adjust it to better control and adapt to your desired difficulty level. Reduce your risk of injury while improving your range of motion, enhancing muscle recovery and helping you gain greater flexibility.3. Simple and practical. Easy to use. No buckles, no knots, and no fuss. It's lightweight and easy to carry, so you can exercise anywhere you like.4. Suitable for people who like sports gymnastics dance exercise5.Increases stamina, decreases risk of injuries, improves energy levels, promotes blood circulations, reduces soreness, helps losing weight in a gentle and healthy way, improves athletes performances, heals the ligaments