“…Participants have been described as stimulus addicts (Ogilvie, 1974), sensation seekers (Zuckermann, 1971(Zuckermann, , 1979Zuckermann et al, 1972;Hymbaugh and Garret, 1974), thrill seekers (Klausner, 1966;Greenberg, 1977), action seekers (Aran, 1974), and edgeworkers (Lyng and Snow, 1986;Lyng, 1990). As a recreation, skydiving is often the central feature in participant's lives, its attraction being the eeting moments of exhilaration, an illusion of omnipotence and as an opportunity for the sensation of supreme grati cation (Aran, 1974). Accounts of veteran skydiving emphasize the experience of the activity rather than the technicalities of the jump.…”