With its non-wearing, balanced Magnetic-Brake System and center pull oar, the Kettler Stroker Rowing Machine provides smooth operation and a total body workout. The Stroker works more muscle groups and puts the body through a wider range of motion than any other type of cardiovascular equipment. Using the included wireless transmitter, you can measure your heart rate with EKG precision continuously - without pausing your workout . This rower also provides 10 additional training exercises giving you a true full body workout. After you are done working out, the Stroker easily folds up to save space.