When you hear the term strong core, chances are your mind paints a visual of someone you know—be it a celebrity famous for their six-pack (*cough* Jada Pinkett Smith) or that superhero chick on ...

Lately, my core routine has felt staler than week-old sourdough bread. Sure, classic moves like crunches, Russian twists, and planks are great (and effective!), but in order to reap the gains of ...