Hi, and welcome, guys. We're going to do a 10 minute ab exercise. Five exercises, one minute each, and do two rounds of that. So we're going to get started with a simple crunch. Lay on your back.

While classic core exercises like sit-ups, planks and crunches are undoubtedly effective, they’re not the only way to ...

Sculpt stronger abs and obliques ... into low- or no-equipment workouts, when one of the best yoga mats might be all you have available. This workout only takes 10 minutes, which means it can ...