Take this certified trainer's 3-hold core strength test after 60 to see how your trunk stability and control compare.

Add Yahoo as a preferred source to see more of our stories on Google. If you've ever tried them, you know side planks are challenging­—even more than regular planks. But they're a critical move, says ...

SMART CORE TRAINING doesn't just target your six-pack muscles. If you want a balanced, strong midsection, you'll need to address other area, too. Chief among them, especially if you want to build a ...

If you can't fit a full workout into your day, that doesn't mean you have to forget about movement altogether. In fact, ...

The Copenhagen plank challenges the adductors, which play an important role in controlling the leg during running ...

There are many good reasons to work on and develop your core muscles, and these benefits go far beyond the aesthetic bonus of getting flatter abs. Developing and maintaining a strong and functional ...

OF ALL THE MUSCLES in your body, it’s a safe bet that your abs are among the least ignored. After all, nothing says “fit” like a six-pack, which is why core exercises are rarely excluded from most ...

The plank-and-roll exercise is an effective way to improve posture and core strength. The combination of planks and rolling ...