The 5 moves that earn the TV host such fabulous, flat-as-a-board absIt's totally (blissfully!) crunch-free! "Training your hamstrings, lower and upper back, and triceps lengthens your midsection and is the key to great abs," says trainer Harley Pasternak, author of The Body Reset Diet, who created this workout. Three times a week, complete 20 reps of each move, going from one exercise to the next without stopping, then repeat the circuit for a total of three sets.
For more on Maria and Harley and to meet the finalists for The Next Fitness Star competition (which the two stars are judging), pick up the July/August issue of Women's Health on newsstands now!
PLUS: The 25 Fittest Female Celebrities
Move 1 Skater Lunge
Stand with your feet shoulder-width apart. Step your left foot behind your right leg and bend both knees to lower into a lunge, with your left knee directly behind your right heel (shown). Press through your right heel and bring your left foot back to the starting position. That's one rep; repeat on the other side and