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.

No matter which variations you follow, crunches have the advantage over sit-ups of being able to better target abdominal muscles. "Because the movement is smaller, you can control momentum more," ...

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

You don’t crunches, sit-ups and planks to increase your core strength and definition, just take this 12-move standing kettlebell workout instead.

To find out more, I swapped my sit-ups for a standing oblique crunch. Read on to find out what happened. How to do a standing oblique crunch As you’ll read below, I mixed up the different ...

Skip sit-ups and try this 8-move dumbbell workout to build a stronger core and hips. While sit-ups remain popular at gyms, 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 ...