Product Description1. When you stretch, you lengthen the muscles around your joints, helping to increase your range of motion, which in turn helps prevent injury. Special stretch bands prevent injury and promote a gentle, gradual stretch, protecting your muscles and allowing you to become more flexible every day.2. Back Bend Assist Trainer with Deep Stretch - Integrate the yoga leg stretch band into your yoga, Pilates, exercise routine, or physical therapy - deepen stretches, assist with hard-to-reach poses, enhance warm-ups, improve back/waist/leg/arm flexibility, strengthen and tone muscles, and add a challenge to your workouts.3. Move Good, Feel Good - Improve Flexibility & Mobility - Whether you are a beginner, professional athlete, or physical therapist, this premium stretch band will help you improve your flexibility and flexibility comfortably. Ideal for any sport and recovery from knee replacement surgery or plantar fasciitis.4. SIMPLE AND EFFECTIVE: Easy to set up and use, portable, take it to the gym, a friend's house, the hotel before the game, door anchor with compressed sponge, will not damage the door. Attach the door anchor to any sturdy doorjamb, close the door and thread the straps through the D-ring, and you're ready to take your posture to the next level. Just like a portable stretching machine! 5. GREAT GIFT - SUITABLE FOR YOGA, DANCE AND PILATES: Great for beginners and even more so for experienced users, we took the old harness concept and updated it so you can master the harness, improve flexibility and stretch anytime, anywhere.