Back Pain Is the No. 1 Sign of a Weak Core. When you get off the couch, do you feel stiff? Is it difficult to lift heavy ...

Easy to pick up, hard to put down, the Core trainer will build your meditation habit like no other device. A Mashable Choice Award is a badge of honor, reserved for the absolute best stuff we’ve ...

My goal? To build a better habit of core training and strengthen my midsection along the way. At one point, having a washboard set of abs was on my wish list. But now, I care more about the deeper ...

you may have thought about investing in a Stealth Core Trainer or an ab roller. Both are easy at-home tools you can use every day to work your abdominal muscles — but which one is better?

With years of experience training athletes at the highest level, Khan emphasizes the importance of focusing on functional movements over traditional exercises like crunches. He shared three core ...

When done together, these moves will especially work the upper body and core, along with several muscles in your lower body, Stephanie Mansour, Chicago-based certified personal trainer ...

Celebrity trainer Ron “Boss” Everline has a core exercise challenge for you, and spoiler: it’s much harder than it looks. The founder of the Just Train fitness brand, whose famous clients ...