"Your shoulders, chest, and arms have to stabilize you, while your glutes and quads kick in as you bend and push back.” ...

The best bodyweight exercises targeting the core include functional, full-core training exercises like the dead bug, bird dog ...

I’ve never enjoyed doing sit-ups. From doing them on the cold, hard gym floor at school to tediously tagging them onto the end of another workout, they’ve always felt uncomfortable on my lower back ...

Ditch sit-ups. These 6 standing core moves firm your abs, boost balance, and help trim belly overhang after 45.

Both sit-ups and crunches can help target your core muscles, but there are key differences between the two ab workouts.

As a fitness editor, I love that deep core shake you get after a minute-long plank. That said, if I’m in a busy gym, or I’m taking my workout outside now the weather is nicer, the chances are I’ll ...

Nick Blackmer is a librarian, fact-checker, and researcher with more than 20 years of experience in consumer-facing health and wellness content. Sit-ups are one of the most basic forms of core ...