Body Sport Exercise Bands - 25 yd. Rolls of Resistance Bands for Stretching, Fitness or Physical Therapy, Non-Latex 25yd. of resistance bands for easy dispensing, and great value. Workout bands can be used to build strength, stretch, increase flexibility, and improve range of motion. Body Sport exercise bands are available in five color-coded levels of resistance. These fitness bands are 4 in. wide. Inexpensive exercise equipment that can be taken anywhere for a full body workout.