"I don't want to sit here and give this impression that we're over here running the running the boy scouts," he says. "The people that are going to kill people for a living, they've got a lot of testosterone in their body." Lafe: I'll tell you what kind of person wants to become a frogman? He's got a high testosterone level. And it's my responsibility to make sure he knows what to break and who to fight and who to kill".