TPE tension ring Yoga elastic band Fitness training hip raising O-shaped resistance ring Elastic ring Five piece set, 5 varying resistance levels. This makes them perfect whether you are just starting to workout or a seasoned workout warrior. Our extra light and light bands are great for beginners, while our medium, heavy and extra heavy exercise bands are targeted for more intermediate and advanced strength training. Great with any workout. This resistance band set can be integrated seamlessly with various popular workout program. Or use them for general exercise, stretching, strength training, power weight programs.