DESC: A smooth and silent full size for the serious fitness enthusiast. The Coach's 16 exercises set it apart from other full size rowers! The most comprehensive Rowing Machine offered, the Kettler Coach Rowing Machine combines the smooth, silent aerobic exercise of a Rowing Machine with the versatility of 16 different muscle-building resistance exercises. Build your cardiovascular fitness with the traditional rowing motion and then augment your workout with muscle-specific training programs. The Kettler Coach Rowing Machine is a magnetic resistance Rowing Machine, comparable to the Tunturi R610. Improving upon the Tunturi, the Kettler Coach Rowing Machine provides a smoother rowing stroke and includes heart rate monitoring in the standard monitor. For serious athletes interested in measuring and monitoring their overall fitness levels, the Kettler Coach Rowing Machine is equipped with a fitness test that evaluates your heartrate recovery pattern