Here is another water rower that gives you a more realistic rowing exercise indoors. The Stamina Wave Water Rower has adjustable resistance as you can adjust the amount of water in its tank. You can use a chest strap to track your heart rate as you exercise.
This rower has a LCD monitor to track calories burned, pulse, stroke count, and total distance. It has a folding frame and built-in wheels. Free access to muuv is provided.