“…These include a variety of psychological problems, including disordered eating (Marmorstein, von Ranson, Iacono, & Malone, 2008;Stice & Bearman, 2001), conduct problems (Nock, Kazdin, Hiripi, & Kessler, Secular trends in depressive symptoms 6 2006), and substance abuse (Marmorstein, Iacono, & Malone, 2010). Moreover, studies have indicated that variables related to appearance, such as appearance dissatisfaction and body mass index (BMI), may be risk factors for depressive symptoms (Bearman & Stice, 2008;Needham & Crosnoe, 2005;Paxton, Neumark-Sztainer, Hannan, & Eisenberg, 2006). Likewise, there is some support for that lack of exercise is increasing the likelihood for experiencing depressive symptoms (Biddle & Asare, 2011).…”