There are many ways to tell if people are healthy. Some indicators of good health are so simplistic that you may never have heard of them. One of the simplest tests of health I know of is referred to ...

Find out how many sit-ups after 55 signal a strong, healthy core and use this 60-second test to track your strength over time.

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 ...

The first test a soldier has to take to earn a Ranger tab just got harder — unless you really hate sit-ups. The Army announced Thursday a completely revamped physical fitness test for Ranger School, ...

President Donald Trump on Thursday reestablished the Presidential Fitness Test for American children, a fixture of public schools for decades that gauged young people’s health and athleticism with ...

Sit-ups, planks and crunches are all core workout staples and for good reason — they’re all effective moves that are accessible to most people. However, they are far from the only exercises you can ...