Rowing is one of the best full-body workouts because it challenges every major muscle group of the body. KETTLER Rowing machines help to strengthen and tone the muscular system while at the same time providing an excellent cardiovascular workout. Rowing machines also offer a well-balanced form of stamina training which improves the performance of both the circulatory and respiratory system. Rowing also improves and maintains flexibility and is impact free. Rowers also provide an excellent way to lose weight, burn calories and rehabilitate muscles, ligaments and joints while also helping to relieve stress. Whether you are a novice or personal trainer, young or old, KETTLER rowers offer the perfect workout suitable for all ages and skill levels.