This is a set of 5-level resistance training tubes that allows you to easily perform本格的な training at home. 5 Levels of Resistance: The intensity varies by color, so it can be used by beginners to advanced users. Accessories: Handles, ankle straps, storage bag Uses: Muscle training, dieting, rehabilitation, stretching, etc. Easy to store and saves space! Recommended for those who are busy and can't go to the gym.