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 ...