“…The lack of access to exercise facilities includes more than proximity; cost, membership qualifications, and transportation to the facility challenge exercise engagement (DiPietro, 2001;King, Rejeski, & Buchner, 1998). Concerns about safety-including fear of crime, poor weather, and unsuitable terrain-can weigh heavily on exercise decisions, especially for older adults (Hall, Kuga, & Jones, 2002;Sherwood & Jeffery, 2000;Stutts, 2002;Tergerson & King, 2002;Zhu, Timm, & Ainsworth, 2001). Individuals often are more motivated to engage in outdoor activity when a neighborhood or community exercise environment is accessible, aesthetically pleasing, well-lit, and safe from crime (Brownson et al, 2001;Marcus, 1995;Owen, Humpel, Leslie, Bauman, & Sallis, 2004).…”