From here, lower your torso backwards, reaching your arms behind your head. Bend your back and let your abs stretch and open, ...

Abs are mostly made in the kitchen, but you can help speed the process along by doing high-intensity workouts that burn calories and build muscle. This is one aspect of every CrossFit workout, which ...

Add Yahoo as a preferred source to see more of our stories on Google. CrossFit star Kari Pearce said intense, non-traditional exercises help build abs better than crunches. Her favorite underrated ...

When I walked into my CrossFit box for the first time, I was so inspired by all the athletes. Their strength, speed, determination, and all-around badassery made me want to commit right then and there ...

Sara Sigmundsdottir is an Icelandic CrossFit athlete and one of the sport's biggest stars. Training her core is key, and she works her abs at the end of every session, she told Insider. Sigmundsdottir ...

There's never a bad time of year to build a set of popping abs that you're proud of. Sure, abs are built in the kitchen, and you'll never see them without a proper diet. But targeted core training is ...

If you're looking for strong, defined core muscles, crunches just aren't going to cut it, according to Kari Pearce, a former elite gymnast and six-time CrossFit Games athlete. "I definitely think ...