What’s more, the workout has several compound exercises, meaning you’re working more than one muscle group at a time.

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 ...

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

I’ve never enjoyed doing sit-ups. From doing them on the cold, hard gym floor at school to tediously tagging them onto the ...