WaterGym® is a fun, water aerobics exercise workout that teaches you to use water as a powerful gym. You'll mimic sports moves such as running, biking kick-boxing and more, without impact or wear and tear on your joints! Get the benefits of weights, aerobics and stretching in one workout, while focusing on calorie burning and improving all 5 aspects of physical fitness. And our WaterGym Belt keeps your head and hair dry and out of the water. No need to redo your hair or makeup!