1. Anaerobic interval training uses the body’s reserves of energy and, after a workout, metabolism stays elevated and continues to burn calories for hours after the workout. With FIT15, you not only burn a lot of calories during the workout, but because of the high intensity you will continue to burn calories as your body replaces energy and repairs muscle proteins damaged during exercise.
2. Not only does your body metabolize fat for fuel during the workout, during the post-exercise recovery period after