The Best Way to Shred Your Gut
Your core's main purpose is to stabilize your spine. And while holding a plank is a great way to strengthen a weak middle, the classic exercise doesn't carry over much benefit to daily movements. "Everyday tasks—like shoveling snow or reaching for your phone on your desk—twist your spine," says BJ Gaddour, C.S.C.S. and creator of 10-Minute Torchers.