Looking to tone up after having a baby (or two)? We tapped celebrity fitness trainer, Ramona Braganza, who helped both Jessica Alba and Zoe Saldana get back in shape after having kids, to create a workout for new moms. Based on Ramona's Baby Bulge Be Gone diet and fitness plan, this 20-minute workout mixes cardio, strength training, and ab work. No matter your fitness level, this workout will work for you. Ramona provides excellent modifications for beginners, as well as ways to advance the moves — "you can always make an exercise harder." Grab a set of three-pound dumbbells, and a chair if you're just getting back in the fitness game, and let's get at it.