Sergeant Major of the Marine Corps Carlos Ruiz is 50 and still trains with Marines worldwide. Here's how he trains to stay ...

Preparing for U.S. Marine Corps boot camp requires a physical fitness level above and beyond that of other regular service branches. The longer running distance and pull-ups alone are the events most ...

If you are preparing for a fitness test and feeling overwhelmed, don't worry: You are not alone. This week's question is from someone struggling with the U.S. Marine Corps fitness test, working hard ...