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 ...

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 ...

Turns out grandma was right. Most of us are too busy trying to lose weight and achieve optimal gut health to care too much about our posture. But — according to Kristianne Egbert, certified ...