Burn 300 calories and blast fat fast with this cardio workout. Burn away that stubborn love handle. These heart-racing, fat torching moves will burn fat fast and help you reveal a leaner body. This heart-racing cardio workout will burn fat fast and help you lose weight. It's an intense workout meant to make you sweat hard and take every ounce of energy you got. Do this workout when you feel strong and fresh. Not recommended after a leg day or a HIIT day.