This at-home ab workout includes some of the best ab exercises like Russian twists, standing oblique crunches, and leg lowers ...

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

These 20 ab exercises and workouts will strengthen your core, whether your ultimate goal is building a six-pack or just ...

THE CLASSIC SITUP is a workout staple. Whether you learned how to do the movement in gym class or from watching a Rocky training montage, you've probably performed more than a few sets over the years ...

Giving 16 first-graders each a large, bouncing ball might not sound like the best way to improve their focus in school. But in Sarah Meader's classroom at Karen Western Elementary School, students ...

The classic sit-up is a workout staple. Whether you've become all too familiar with the movement in your weekend HIIT class or eked out those last few reps while following a home workout video, you've ...

Planks are a great exercise for your core and entire body. Here's how to do a few different types of planks to get the health benefits.