TheraBand Aquatic Closed Chain Buoyancy Disk with Foot Straps, Water Aerobics Equipment for Hydrotherapy for Hip, Leg, and Shoulder ROM and Stability, Swim Lessons, Swim Training and Aquatic Exercise Versatile aquatic therapy, hydrotherapy, and water exercise device used to exercise all major leg and hip muscles Helps improve balance, increases range of motion in lower extremities, strengthens upper body, improves trunk stability, and strengthens the abdominals and obliques with water exercises Can be used for pool jogging and water walking exercises and other water aerobics or general pool workout activities Supplied with adjustable foot straps to fit patients of all ages and ability levels Protects joints and reduces stress for patients who need to exercise in water, advances performance of competitive and recreational swimmers