When was the last time you cranked out a set of sit-ups? Chances are, it was during elementary school P.E., probably while dreading the infamous Presidential Fitness Test. But don't let those memories ...

Between feeds, naps and nappy changes, this new Dad gave himself a whole new challenge, and it yielded some surprising ...

The classic sit-up is a workout staple. Whether you've become all too familiar with the movement in your weekend HIIT class or eked out those last few reps while following a home workout video, you've ...

Think you can stomach the FBI’s sit-up test? The FBI accepts applications from people between 23 and 37 — though veterans may qualify for an age waiver. Besides a background check, applicants must ...

When most people think of a strong core or achieving abs, the first exercise that comes to mind is often sit-ups. While sit-ups have long been a go-to for strengthening the core, they're not always ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Getty Images While classic core exercises like sit-ups, planks and crunches are ...

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 ...

When military members and others in the tactical professions first take fitness tests, they tend to forgo pacing and put 100% effort into every event. No pace considered -- just sprinting. In a ...