“…Two of the authors (SK and CLK) independently evaluated articles for eligibility, and 128 articles were excluded for the following reasons: participants did not have a diagnosis of unipolar depression (Akandere and Demir, 2011;Annesi and Gorjala, 2010;Blumenthal et al, 2012a;Bonnet, 2005;Bratås et al, 2010;Brenes et al, 2007;Cakt et al, 2010;Carraro and Gobbi, 2014;Cassilhas et al, 2010;Chen et al, 2012;Christensen et al, 2012;Chrysohoou et al, 2014;Chu, 2008;Collins et al, 2011;Conradsson et al, 2010;Dalgas et EXERCISE AS A TREAMENT FOR DEPRESSION al., 2010;De Zeeuw et al, 2010;Effing et al, 2011;Eldridge et al, 2011;Ellard et al, 2014;Faulconbridge et al, 2012;Fremont and Craighead, 1987;Gallagher et al, 2014;Ha and Choi, 2014;Harris et al, 2010;Heim et al, 2011;Hess-Homeier, 1981;Hoffman et al, 2010;Holmgren et al, 2010;Howarter et al, 2014;Hughes et al, 2012;Imayama et al, 2011;Johannesson et al, 2011;Khallaf and Fathy, 2011;Kline et al, 2012;Korstjens et al, 2011;Kouidi et al, 2010;Lee et al, 2010;Legrand and Heuze, ...…”