A rowing machine is a piece of fitness equipment designed to simulate the action of rowing a boat. It provides a full-body workout by engaging multiple muscle groups, including the arms, legs, back, and core. Rowing machines typically have a sliding seat, a handlebar, and a resistance mechanism, which can be air, water, or magnetic. Using a rowing machine can improve cardiovascular fitness, strength, and endurance. It is suitable for people of all fitness levels and can be adjusted for intensity. Many gyms have rowing machines, and they are also popular for home workouts due to their compact size and effectiveness.