"Hearst Magazines and Yahoo may earn commission or revenue on some items through the links below." If you've completed a core workout—or 100 of them—over the years, you likely know what crunches are ...

To get chiseled abs, you have to target your abdominal muscles at the front and fire up your obliques on the sides of your ...

Our core is made up of four muscle groups that are essential to everyday movements, like walking and lifting. And when people think about core strengthening, crunches are often the first thing that ...

Meredith Shirk is the American fitness influencer behind Svelte, a workout platform with millions of views on YouTube and ...

An email prompted me to write about one of my favorite and most frequently done exercises in my workouts -- the crunch. The question asked was concerning when I like to do abs in my workouts -- in the ...

Bouncy plank jacks and painful crunches aren't the only exercises that strengthen your abs. Presented by Allegra, this entire ab series is done while standing. Whether you're working out on the go, or ...

If you're just starting a fitness routine and looking for a beginner abs workout, you may think sit-ups and crunches are necessary evils. But good news–you can skip 'em and still see results. This ...