Unique workout Develop your upper body Work on your cardiovascular strength Water provides resistance - the harder you work, the more resistance you get Smooth, quiet, calming Use sitting or standing up Electronic console Virtual sailing game mode Superb rehabilitation machine Have a unique workout with the NOHrd by WaterRower Water Grinder Resistance Arm Bike. Workout your upper body and strengthen your cardiovascular system as you work the crank. Resistance is provided by the water so the harder you work, the more resistance you will feel. Smooth and quiet, the watergrinder is an ideal piece of gym equipment to have at home. Use the WaterGrinder either sitting or standing up. There are 6 different seating positions and 8 different crank positions. Monitor your performance on the included electronic console. There's a game mode for a virtual sailing experience. As you use only the upper body, the WaterGrinder is a fantastic rehabilitation tool, allowing you a cardio vascular workout.