If it's time to get your body to wake up and smell the calories burning, this is the workout for you. It's all about Interval Training. One of the fastest ways to turn your metabolism into a major fat-burner is to add short bursts of intensity, or intervals, to your workout.

In this 30-minute power-walking workout, we'll add two-minute intervals of light jogging to our brisk walking pace to keep that metabolism revving in the red zone. The results? A slimmer, firmer, more energized you! You'll love what this high-powered, in-home walk/jog program does for every part of you."