HOS - E114 This is the Dual Rowing Machine. It boasts a unique dual - rail design, featuring a stable structure and diverse movement modes. It enables users to perform multi - dimensional rowing training, simulating real - life rowing scenarios and catering to different intensity exercise needs. Whether to enhance core strength, boost cardiopulmonary function, or sculpt back muscles, it delivers an efficient and enjoyable training experience for fitness enthusiasts, be it at home or in the gym, and helps kick - start a scientific fitness routine.