What to Expect When You're Expecting Pregnancy Workout DVD (2012) - Prenatal Exercise Guide for Expecting Moms | Home Fitness Routine for All Trimesters

The workouts are easy to follow and each instructor was at a different trimester, so you really could do this workout at any point during your pregnancy with proper instruction. I used to exercise before becoming pregnant, like going to the gym three times a week, so I thought this video would be a breeze, but after a couple months it really started to kick my butt.