Young people, particularly but not exclusively males, take insane risks in order to advertise their “fitness.” This does not necessarily mean displaying physical prowess, although it can certainly be that. The term fitness display comes from the study of animal behavior and refers to ways that animals communicate to potential mates, as well as potential rivals, that they are forces to be reckoned with. It’s a way of saying, I am so powerful that I can do this dangerous thing and still come out okay.

