Apparently, the trick to nabbing a not-so-common core may just be a regular yoga practice. “Yoga is all about integration and using your center line,” says Lyons Den Power Yoga co-founder and instructor Bethany Lyons. “All of the movements come from a strong core and solid foundation.” Try adding these seven poses to your weekly workout routine.
Crunches are so old school, and planks are effective, but totally boring. To get the killer side abs of your dreams, forget snooze-worthy, repetitive moves—and bust out your yoga mat instead. (Tone up and chill out with our Flat Belly Yoga routine!)