Want to burn fat, blast calories, and rev your metabolism?  Developed by the editors of Women s Health Magazine, Ultimate Fat Burn slays up to 500 calories, here s how: This workout combines fun athletic drills, strength training, and high-impact cardio for a leaner, tighter, and slimmer body. This workout is so effective that it will crank up your resting metabolism, and you ll keep burning fat long after you ve hit the showers.Burn up to 500 calories in this high intensity full body routine.Also includes: bonus core stability abs workout!