The Biggest Loser, the Workout. Power WalkThe Biggest Loser, the Workout. Power Walk

Walking is one of the easiest and most effective ways to burn calories. Now get moving with four one-mile indoor walks that increase in intensity. Start with Walk 1, a low-impact walking workout, and progress to Walk 4 with added weight and cardio power. Plus, get your chance to achieve your marathon goal like the…