“…Science Direct, PubMed, PsychINFO, Web of Science, Cochrane Libraries, and EPPI Centre databases were searched using the key terms. In addition, manual searches of personal files were conducted along with screening of reference lists of previous physical activity reviews (Brown, 2009;Camacho-Minano, LaVoi, & Barr-Anderson, 2011;De Bourdeaudhuij et al, 2011;De Meester, van Lenthe, Spittaels, Lien, & De Bourdeaudhuij, 2009;DeMattia, Lemont, & Meurer, 2007;Foley & Maddison, 2010;Hamel, Robbins, & Wilbur, 2011;Jago & Baranowski, 2004;Lubans, Morgan, & Tudor-Locke, 2009;Ogilvie et al, 2007;Pate & O'Neill, 2009;Salmon, Booth, Phongsavan, Murphy, & Timperio, 2007;Timperio, Salmon, & Ball, 2004;van Sluijs, et al, 2007;Ward, Vaughn, McWilliams, & Hales, 2010) and identified articles for titles that included the key terms.…”