“…There is growing evidence that the social environment can influence activity levels (e.g., Larson, Normand, Morley, & Hustyi, ; Larson, Normand, Morley, & Miller, ; Larson, Normand, Morley, & Miller, ; McKenzie, Crespo, Baquero, & Elder, ; Morrissey, Wenthe, Letuchy, Levy, & Janz, ; cf. Hastmann, Foster, Rosenkranz, Rosenkranz, & Dzewaltowski, 2012), suggesting that well‐established strategies for developing function‐based interventions might be applied to the problem of physical inactivity.…”