Up the ante on your ab work.

Crunches have long been the go-to exercise for a post-workout ab finisher. Not only are they simple to execute, but you can't deny the burn that comes after just a few reps. Still, as fatigue sets in, ...

If you're a fan of Pilates classes, this move will be familiar to you. And if not, don't worry! It's as easy to learn as it is to do, and I promise your abs will thank you. According to the experts at ...

Add Yahoo as a preferred source to see more of our stories on Google. "Unlike fast-paced crunch variations, toe taps train the core to stabilize while the legs move independently," says Nicole ...