“…Climbing and mountaineering have been studied most frequently, with at least 15 analyses in the past three decades (Berger & Greenspan, 2008;Bratton et al, 1979;Breivik, 1996;Carnicelli-Filho, Schwartz, & Tahra, 2010;Delle Fave, Bassi, & Massimini, 2003;Ewert, 1985Ewert, , 1993Ewert, , 1994Feher, Meyers, & Skelly, 1998;Kiewa, 2001;McIntyre, 1992;Mitchell, 1983;Pomfret, 2011;Rossi & Cereatti, 1993). There are ≥11 analyses of whitewater rafting and kayaking (Arnould & Price, 1993;Arnould et al, 1999;Carnicelli-Filho et al, 2010;Cater, 2006;Cater & Cloke, 2007;Fluker & Turner, 2000;Holyfield, 1999;Holyfield & Fine, 1997;Jones, Hollenhorst, Perna, & Selin, 2000;McGillivray & Frew, 2007;Wu & Liang, 2011); 2≥7 of skydiving and parachuting (Allman et al, 2009;Carnicelli-Filho et al, 2010;Celsi, Rose, & Leigh, 1993;Klausner, 1967;Lau-rendeau, 2006;Lipscombe, 1999;Lyng & Snow, 1986); ≥6 of surfing and sailboarding (Buckley, 2002a(Buckley, , 2002bDolnicar & Fluker, 2003;Farmer, 1992;Irwin, 1973;Wheaton, 2000); ≥2 of skiing and snowboarding (Gilbert...…”