With The FIRM Ignite Calorie Burn DVD, you’ll rev up your metabolism to burn more calories and lose weight! Master instructors Emily Welsh and Rebekah Sturkie get you firmed up fast with high-energy cardio combos plus sculpting. Ignite Calorie Burn goes beyond other workouts by featuring a revolutionary technique called “Mini Bursts” – eight-second quick blast intervals followed by a short active recovery. Each burst gets your heart rate up and provides that extra push that’s key to losing weight. With “Cardio Power Burst” and “Interval Blast” workouts, plus a bonus downloadable abs workout. 40 minutes.