“…Sallis & Owen, 1999; Shaikh, Yaroch, Nebeling, Yeh, & Resnicow, 2008; Trost, Owen, Bauman, Sallis, & Brown, 2002) and the contained worksite environment may alleviate common barriers to weight gain prevention for employees, such as cost, limited time and inconvenience (Cahill, Moher, & Lancaster, 2008). However, the evidence supporting population-based weight gain prevention strategies in worksites to date has been equivocal (Gudzune, Hutfless, Maruthur, Wilson, & Segal, 2013; Hennrikus & Jeffery, 1996; Janer, Sala, & Kogevinas, 2002; Lemon & Estabrook, in press; Mattke et al, 2013; Verweij, Coffeng, van Mechelen, & Proper, 2010), with a recent systematic review reporting that the substantial heterogeneity in intervention strategies and study populations examined to date make it challenging to draw conclusions about which approaches are most effective (Gudzune et al, 2013). …”