“…In addition to these treatment strategies, regular participation in physical activity and exercise has been found to be more cost-effective and efficient for attenuating many of the debilitating symptoms of osteoarthritis, such as: muscle weakening, joint pain and stiffness, depressive symptoms, and reductions in self-efficacy (Covic, Adamson, Spencer, & Howe, 2003; Keefe et al, 2008; Neuberger et al, 1997; Penninx et al, 2001; Powers & Howley, 2007; Suomi & Collier, 2003; Zhang et al, 2010). Despite these benefits, those who have been diagnosed with osteoarthritis are significantly more inactive compared with the general population aged 30 and above (Canizares & Badley, 2012; Public Health Agency of Canada, 2011). Considering the estimated health care burdens of both inactivity and osteoarthritis, an expanding field of research has begun to explore factors that hinder or encourage physical activity and exercise within this population (Covic et al, 2003; Fisken, Keogh, Waters, & Hing, 2015; Fontaine & Haaz, 2006; Martin, Schoster, Shreffler, Meier, & Callahan, 2007; Petursdottir, Arnadottir, & Halldorsdottir, 2010; Shih, Hootman, Kruger, & Helmick, 2006; Wang, Helmick, Macera, Zhang, & Pratt, 2001; Wilcox et al, 2006).…”