Jumping into freezing water is just part of the legacy of being a Navy SEAL. During World War II, the U.S. Navy Combat Demolition Units were just a handful of guys equipped only with a pair of shorts, a knife, and maybe some explosives. But the roots of being amphibious is still close to the Navy special warfare community – that's why they still call themselves "Frogmen."

Our guest former Navy SEAL Kaj Larsen joins us for a discussion of Navy SEAL traditions and history.