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 ...

At first glance, doing a wall sit may look like a cinch. After all, your back is pressed against a wall so you've got solid support. But the exercise is surprisingly challenging­-and a great way to ...

Mandatory push-ups, pull-ups, running and more will be soon be returning to schools as President Donald Trump has reinstated the Presidential Fitness Test, which requires students to complete a series ...

Generations of Americans who struggled to complete a pull-up in front of their classmates winced as President Trump announced that he was reinstating the annual assessment. By Michael Levenson Ivory ...

Switch out your basic squat for this challenging unilateral move to build muscle, stave off injury, and improve mobility. By Lee Boyce, C.P.T. The Cossack squat exceeds at simultaneously building ...