Remember when working out your abs meant tacking a few crunches onto the end of your workout? Yep, us too - and it's not news that this didn't really work for any of us. Thankfully, over the past few ...

Back in the day, sit-ups were the exercise of choice to train the core. We didn’t use the term “core” back then, but if you wanted the kind of abs displayed in Calvin Klein underwear ads, sit-ups were ...

Abs exercises tend to be tedious—a necessary evil of staying fit. We found a way to bake it right into your regular workout. There’s a better way. You can actually tweak moves you’re already doing, ...