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

This standing abs routine strengthens your core, boosts posture, and lays the foundation for a stronger, more balanced body.

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 ...

If you've ever wondered (mid-crunch, most likely) exactly how many sit ups you should be doing every day to optimise your fitness, then you're in the right place - this is exactly the type of question ...

Despite writing about fitness for a living, when I found out I was pregnant with my son, I was overwhelmed with everything I couldn’t do when it came to working out. I knew crunches, sit-ups and ...

When most people think of core exercises, they think crunches and sit-ups – possibly because the tactical professions have used them for decades. But given recent changes in military testing, the next ...

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

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

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 ...