Psst: it's not another plank.

Who said you need a gym full of machines to get a strong and defined core? The latest fitness trend is proving that you can achieve amazing results using just your body weight. If you're pressed for ...

Core workouts should be about more than just trying to get six-pack abs. In fact, working your deep core—not just the top layer, your rectus abdominis—goes a long way in improving your posture, ...