The humble crunch has dominated core training routines for decades, appearing in everything from military fitness tests to celebrity workout videos. This seemingly simple exercise promises a path to ...

Women's Health may earn commission from the links on this page, but we only feature products we believe in. Why Trust Us? Our movement is not one-dimensional, so your workouts shouldn’t be either.

Why 'Anti-Rotation' is the New Core Standard: Trainer Secrets to a Stronger, Injury-Proof Midsection For decades, crunches and sit-ups were the undisputed champions of core training. Yet, modern ...