A dietitian explains why smarter eating, not endless ab workouts, is the real key to revealing abs while preserving muscle after 40.

When you're looking to give your core a little extra work at the gym (or in front of your favorite Netflix show), chances are, you've got a go-to repertoire of ab exercises. But while you probably ...

Your rectus abdominis is the major muscle in your abdomen. This long and flat band of fibers, which extends from your pubic bone to just under your ribs, sits over your organs and helps to keep them ...