Aerobic exercises aim to increase your heart rate whilst working your body muscles at the same time. This form of exercise help and strengthens internal organs like the heart and lungs otherwise know as the cardiovascular system. These moderate-work and moderate-duration workout sessions are traditional sessions aimed at enhancing endurance. Aerobic workouts contain a cap or ceiling on intensity that retains the work virtually exclusively aerobic in nature. Accordingly, these workouts are less effective at increasing endurance than interval workouts, but they are also easier to recuperate from.