The Thera-Band is easy and flexible to use. Suitable for sports-specific or individual training. Thera-Band exercise products are a trusted worldwide brand, used to help restore muscle and joint functions and to improve the extent of movement and coordination in rehabilitation and therapy. Effective and affordable (home) training programmes with a wide range of exercises for resistance training have been developed. The professional use of resistance products allows both concentric and eccentric multi-dimensional muscle training in an open and closed system. Regular training improves strength, flexibility and coordination. The resistors are specified by the thickness of the bands (marked by different colours from beige to gold) for ease of use. This comprehensive system provides positive reinforcement and feedback for trainees, therapists and trainers.