Ideal for rehabilitation, fitness, physical therapy and athletic training. Great for anyone using them for stretching, muscle toning, improving balance and condition of all major muscle groups. 6-yard roll: Simply unroll the desired length of exercise band and cut with scissors.. Lightweight, compact and portable, these 5-inch-wide bands are constructed with Tear-Stop technology for reduced puncture and snap breakage.. Green color distinguishes band as the exercise band with medium to heavy resistance..