“…Figure 1 gives an overview of the results, showing the number of times that a certain characteristic or component of urban green spaces have been reported to have an effect on youth physical activity. It is important to note that frequency in reports of a certain characteristic's importance for physical activity may merely reflect the number of studies addressing the relationship, rather than reflect the strength of the relationship Access to green space Babey et al, 2008Almanza et al, 2012, Ammouri et al, 2007Boone-Heinonen et al, 2010Babey et al, 2008Heitzler et al, 2006Motl et al, 2005Holt et al, 2009Norma et al, 2006Humbert et al, 2006Potwarka et al, 2008Jago et al, 2006Ries et al, 2009aKruger and Chawla, 2002Slater et al, 2010Lloyd et al, 2008Loukaitou-Sideris and Sideris, 2009Tucker et al, 2008Mota et al, 2005Motl et al, 2005Norman et al, 2006Ries et al, 2009Rodríguez et al, 2012Sallis et al, 2001Shores and West, 2008Tucker et al, 2008Wolch et al, 2011 Sports facilities, facilities for movements Cohen et al, 2006Cohen et al, 2006Cohen et al, 2006Floyd et al, 2011Haug et al, 2008Haug et al, 2008Timperio et al, 2008Kruger and Chawla, 2002Lloyd et al, 2008Loukaitou-Sideris and Sideris 2009…”