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 ...

Do you have 17 minutes to spare? Then this five-exercise Fight Gone Bad CrossFit workout is what you should use to fill the time. It'll strengthen your cardiovascular fitness and build muscular ...

WHATEVER else it offers, Love Island is a bevvy of #fitspo. And although it may be unrealistic to think that we can or should look exactly the same as the contestants, some of them are pretty ...

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 ...

Need an ab mat for your at home CrossFit routines or do you want to help your lower back through a sit up regimen? Then check out this offer on Amazon for an abmat for $14.95. You can get free ...

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 ...