We got an inside look at the United States Marine Corps' intense 13-week basic training program. Chief video correspondent Graham Flanagan spent five days at the Marine Corps Recruit Training Depot in ...

Business Insider's chief video correspondent Graham Flanagan and senior videographer & editor Aj Caldwell take you behind the scenes of the "Boot Camp" story: Marine Corps boot camp in San Diego.

Various footage of USMC pugil stick fights at boot camp Parris Island and boot camp San Diego and Camp Pendleton Marine Corps Base. Pugil Sticks are padded poles used since the early 1940s by U.S.

Business Insider's chief video correspondent Graham Flanagan and senior videographer and editor Aj Caldwell take you behind the scenes of the latest "Boot Camp" story, the Marine Corps boot camp in ...