The reverse crunch is a simple core exercise that targets those hard-to-hit lower abs — without straining your neck and back.

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," ...

That's why we chatted with Rachel MacPherson, CPT, a certified personal trainer and strength and conditioning specialist, who shares five essential core moves designed to strengthen and tone your core ...

A fitness trainer shared how many crunches people should be able to do according to their age. Here's what to know about the ...

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

Jennifer Lopez is known as much for her sculpted physique as she is for her music, movie roles and romantic partners.

Discover 7 effective core exercises that go beyond basic crunches to tighten your stomach, improve posture, and enhance daily ...

Perform each move for 50 seconds, taking just 10 seconds of rest between each one. Complete all the moves, and then you're ...

Research suggests that spot reduction may not be a myth after all. Discover what happened when a trainer put this new theory ...

But first, he wants to make sure everyone knows exactly what a crunch is. “It’s a core exercise where you’re on your back, knees bent and feet flat on the floor. Use your abdominal muscles ...