Easy to use and applicable to an almost endless array of resistance exercises and stretches, these elastic Flat Band Loops build muscle stamina and strength, improve balance, expand range of motion and increase coordination. Lightweight and applicable to exercises that work in multiple planes of motion, especially lateral and rear exercises that target hips, hamstrings and glutes. Featuring three (3) portable progressive color-coded resistance levels to allow you to increase resistance, this kit provides the gradual adjustments needed for low-impact injury rehabilitation