“…Eleven studies required low activity levels for eligibility (Bahram et al., 2014; Dudley et al., 2010; Dunker & Claudino, 2018; Ho et al., 2017; Lindwall & Lindgren, 2005; Lubans et al., 2012; Lubans, Smith, et al., 2016; Morgan et al., 2012; Neumark‐Sztainer et al., 2010; Roh et al., 2018; Schneider et al., 2008), yet definitions varied, for example less than 60 min per day (Dunker & Claudino, 2018), less than once per week (Lindwall & Lindgren, 2005). Participants were mainly recruited from schools ( N = 21) (Bahram et al., 2014; Bonhauser et al., 2005; Butzer et al., 2017; Costigan, Eather, Plotnikoff, Hillman, & Lubans, 2016; Dudley et al., 2010; Dunker & Claudino, 2018; Eather, Morgan, & Lubans, 2016; Felver et al., 2020; Ha et al., 2015; Haden et al., 2014; Ho et al., 2017; Kalak et al., 2012; Lindwall & Lindgren, 2005; Lubans et al., 2012; Lubans, Smith, et al., 2016; Morgan et al., 2012; Neumark‐Sztainer et al., 2010; Roh et al., 2018; Schneider et al., 2008; Smith et al., 2018; Toulabi et al., 2012). However, some were recruited from clinical settings ( N = 3) (Dopp et al., 2012; Elnaggar & Shendy, 2016; Hainsworth et al., 2018), community settings ( N = 2) (Choukse, Ram, & Nagendra, 2018; Höner & Demetriou, 2014) or via advertisements ( N = 2) (Lopera et al., 2016; Schranz et al., 2013).…”