“…SRL could also play an important role in increasing physical activity levels (Matthews & Moran, 2011;Toering et al, 2012;Winters, Petosa, & Charlton, 2003). In this context, individuals must be motivated to improve, and to continue to improve, despite considerable internal (boredom, discomfort, and amotivation) and external (lack of equipment, facilities, and weather) barriers, all of which must be overcome to achieve beneficial health improvements (e.g.…”