Two popular abdominal exercises include sit-ups and crunches. While the two are frequently referenced interchangeably, the moves are performed in different ways, and they target different muscles.

The Bottom Line: Ditch the sit-ups. These bodyweight exercises are smarter, tougher, and deliver more bang for your buck.

We generally suggest picking up a set of the best adjustable dumbbells ... and prefer all the different types of yoga, you’ll ...

As much as I love a good set of crunches and sit-ups, there are times when ... The workout is made up of ten different exercises. You’ll do each exercise for 50 seconds, doing 25 seconds on ...

We’ve said it before and we’ll say it again — when it comes to building a rock-solid core, endless sit-ups and planks alone won’t do it. Not only does switching things up help you beat ...

Unlike crunches or sit-ups ... a forearm plank position. Push up onto one hand, then the other, into a high plank. Lower back down to the forearms and repeat. Different plank variations in ...