The best core exercises don't necessarily require you to get on the floor. These seven standing variations are sure to strengthen your abs.

I recently discovered a three-move core-building workout from one of my favorite online fitness trainers and decided I'd use the routine every single day for the week. My goal? To build a better habit ...

Core strength after 50 requires smarter training, not longer sessions. Planks feel productive, but holding your body in a rigid position often shifts pressure from your abs to your wrists, shoulders, ...