Strengthen more than just your core muscles with the humble-yet-mighty plank.

Core exercises like side planks offer strength and stability, and they help prevent injuries. But there’s one advanced variation that targets muscles regular side planks miss: the Copenhagen plank. “A ...

Vanilla ice cream, a plain cheeseburger, that little black dress-sometimes keeping it simple is actually the most satisfying. That goes for the core move youve probably done in almost every workout ...

Add Yahoo as a preferred source to see more of our stories on Google. While vanity muscles are nice, building a strong, stable base is crucial for all of your other gym and athletic goals. "Planking ...