Rowers are one of the most popular cardio machines. Like any other exercise, correct posture should always be your number one priority. It targets your arms, legs, and core muscles while simultaneously strengthening your heart and lungs. Some benefits of rowers and rowing machines, including water rowers are how the minimally impact of strain on the body during the workout. Rowers target various muscle groups in one single exercise, the movement is not technical thus it comes easy to do for beginners, and lastly, it is space efficient enough to fit any room.