Blue 8-Character Multi-Tube Exercise Tube Training Tube Muscle Training Elastic Rubber Tube Fit Stretch Rehabilitation Muscle Training Beautiful Hips Yoga Shape Up Pilates Unisex Color: Blue Training tubes can be used to train various parts of the body, such as the abdominal muscles, back muscles, shoulder blades, arms, chest, ankles, thighs, calves, and buttocks. They are helpful for relieving stiff shoulders, improving poor posture, strengthening the hip joints, correcting pelvic misalignment, sciatica, and improving lower back pain. They are very useful for fatigue recovery stretches and shoulder stretches. Ideal for those who want to exercise easily, lose weight, lack exercise, improve posture, correct poor posture, and reduce stress. Even if you want to start muscle training for a healthy body, you don't have time to go to the gym, and full-fledged exercise equipment is expensive and takes up space. With just a training tube, you can do it at home, so you don't need to go to the gym. It is a training tube that is easy to carry and store, and can be used anywhere to easily train muscles such as the abdominal and back muscles. You can enjoy various training instead of a training machine.