“…Adolescent substance abuse 1 and misuse (SUM) is a major public health problem in the world today, and often creates certain difficulties for individuals who are misusing substances, their parents and families, school, peers, and society as a whole (Bezinovic & Malatestinic, 2009;Choi, 2007;Golder, Gillmore, Spieker, & Morrison, 2005;Haller, Handley, Chassin, & Bountress, 2010;Raboteg-Saric, Sakoman, & Brajsa-Zganec, 2002). Exercise and sports participation have traditionally been regarded as a means of encouraging the development of healthy habits and deterring health risk behaviors (King, Mohl, Bernard, & Vidourek, 2007;van Mechelen, Twisk, Post, Snel, & Kemper, 2000); however, the literature to date has not consistently validated the perception that physical activity/exercise/athletic participation (sport factors) are protective against SUM (McCaul, Baker, & Yardley, 2004;Moore & Werch, 2005).…”