“…Studies of skydiving (Celsi, Rose, Leigh. 1993;Laurendeau, 2006;Laurendeau and Van Brunschot, 2006;Lipscombe, 1999;Price and Bundesen, 2005) are framed by serious leisure theory's concepts of commitment, unique ethos, and personal durable benefits, as well as the concepts of risk negotiation rooted in Lyng's theory of edgework (Lyng, 1990). This is also true of several risk-, action-, and skill-intensive leisure activities such as rock climbing (Llewellyn and Sanchez, 2008), surfing (Diehm and Armatas, 2004), and motorcycling (Roster, 2007).…”