Use these exercises, led by BabyFit pre- and post-natal fitness specialists, to safely keep your abs and core strong during pregnancy, and use them to repair your stomach after the baby arrives and you’re cleared to exercise. You’ll need an exercise ball to do these exercises. Find more info about pregnancy and exercise at the 100% free site www.BabyFit.com. Catherine Cram, author of “Fit Pregnancy for Dummies” and one of BabyFit’s Resident Maternal Fitness Experts, approved these videos and their content.