The Fitness Loop Is Ideal For Rehabilitation, Stretching Exercises Before And After Workouts - Easy To Learn - Makes It Perfect For Beginners, Allows The User To Gain A Full-Body Workout - And Assists In Progression - By Increasing Fitness Level. The Resistance Aspect In The Fitness Loop Works On The Users Muscle Tone And Endurance. The Product Is Great For Both Bodybuilding And Aerobic Exercises As Well. The Product Is Eco-Friendly As Its Made From Natural Latex Rubber.