Exercising in the pool has many benefits for your body. It is especially great for people recovering from an injury. The Wike Up Aquabike Aquaness Bike is an exercise bike for pool exercise. It has a marine grade aluminum construction and works in 3 to 5 ft deep pools. You can adjust the resistance by changing the position of the blades.
This particular model weighs only 18lbs, so you can easily move it around. It goes easier on your joints while using water resistance to make you work harder.