In this paper, the principle of ergonomics and fitness kinematics, the fitness of the concept of ergonomics and the use of its research and analysis of fitness rowing man-machine relationship. Fitness rowing man-machine relationship is divided into two parts: First, the human factor in the fitness rowing, including the body of the forces and force, operating posture and range of motion, human motion trip, the human visual space, etc. affect people in the fitness rowing machine fitness exercise for comfort, and convenience as well as the main components of fitness effects of man-machine relationship analysis, including grips, saddles, slides, displays, pedals, etc. to draw relevant conclusions and data, for reference in the design of fitness rowing machine, save the product development cycle.