This water aerobics class combines music and movement, using both the deep and shallow areas of the pool. It is designed to improve range of motion, flexibility, and strength of muscles. T.A.B.A.T.A. (high intensity physical training) sessions during class improves cardiovascular endurance. Exercises performed in the deep water utilize a waist flotation belt to suspend the participant, allowing optimal joint movement and preventing joint impact. *You will need an aqua fitness flotation belt. These are available online and at sporting goods stores.