You're taking a walk on a beautiful day and feeling great-until you turn your head and catch your shadow in silhouette.

When most people think of a strong core or achieving abs, the first exercise that comes to mind is often sit-ups. While ...

YOU WANT BIGGER arms and a chiseled chest. Oh, and don’t forget stronger legs—super important. Oh, and a resilient core, too! So the last thing you want to do is train your hips—we get it. But here’s ...