Water rowing machines provide a strong, quiet resistance that is said to be the smoothest of any resistance type. All water rowing machines have a large water tank at the front of the machine with a fairly long seat rail. The benefit of a rowing machine is it helps easily to burn calories, tone up your muscles, and lose weight with a rowing machine. On average you can expect to burn about 600 calories per hour. To know more, visit fitnessproductsreviews.com