Transforming your body definitely takes hard work and commitment. Factor in giving birth after nine long months and taking care of another human (or two, or three), and it’s a-whole-nother story. Each pregnancy experience is unique. However, one thing is certain: Your body is not the same as it was before. These 17 transformations of fit mommies are truly amazing. Mommy or not, I hope they inspire you to reach whatever your fitness goals may be.