The AquaFit System by Dimension One Spas is more than just a swim spa– it’s a complete underwater gym! Use it as an endless lap swimming pool or to walk, run, stretch, row and strength train. The AquaFit System provides the best hydrotherapy and underwater fitness available on the market today. Low-impact exercises strengthen your body while you’re suspended in the weightlessness of water while powerful swim jets offer a challenging workout. Whether you’re exercising, training, teaching your kids how to swim, or relaxing, the AquaFit System fits all your aquatic needs.