Stamina Conversion II Recumbent Bike/Rower - Rowing is widely recognized with trainers and fitness experts as one of the best all around activities for cardiovascular fitness and strength. Rowing is an efficient, effective total body workout that utilizes all major muscle groups including the back, legs, arms, abdominals and buttocks. It is one of the best exercises for building a strong back, as well as one of the most effective low-impact aerobic exercises for increasing your metabolism for more efficient calorie and fat burning without the impact on your joints. The super quiet recumbent bike is designed to put you in a semi-reclined position so your workout focuses on all the major muscles in your hips, thighs, and buttocks. Stationary cycling is also among the most effective low-impact aerobic exercises because it increases your metabolism for more efficient calorie and fat burning without impact on your joints.