Incorporate this 10 Minute Ab Challenge into your workout routine 2- 3x per week.

Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Getty Images/Jacob ...

Most of the classic core exercises focus on the center of your abs, with moves like sit-ups hitting the upper abs and leg raises working the lower abs. For complete core strength, it’s also important ...

You'll need better moves to build a functional core. Here’s how you can upgrade your workouts.