Color-coded Progressive Resistance system allows users to recognize improvement as it happens - as you grow stronger you can move up to the next color, making these bands ideal for strength training and physical therapy programs.
Endorsed by American Physical Therapy Association (APTA)
As you grow stronger you can move up to the next color, making these bands ideal for strength training and physical therapy programs. Colour codin from start : Yellow < Red < Green < Blue < black.....