The Firm: Calorie Killer 2: Cardio, Weight training and floor/hip excercises are combined to create a power burn. A 46 minute workout featuring 25 minutes of continuous cardio, 5 minutes of weight training and 5 minutes of floor/hip exercises for a power burn! (Equipment needed: Dumbbells(3-15 pounds), Fanny Lifter, Dowel, Ankel Weights).