WellSpring, Winter 2003 Mythunderstandings about physical activity

 

Beyond Exercise Prescription to Advocating for Active Living
Joan Wharf Higgins, PhD, School of Physical Education, University of Victoria.

Why Aren’t Canadians More Active?
Obesity is on the rise. So is Type 2 diabetes. Oh, and our age as a nation is going up too. One thing that isn’t keeping pace is Canadians’ level of physical activity. While traditional interventions have encouraged people to add physical activity to their daily activities or to change their daily routines, we have not focused much on the context within which these changes must be made (Giles-Corti & Donovan, 2002). These traditional approaches have much to recommend them, but the success rate of individualized exercise prescription interventions can be very low (Dishman, 1994). People can slip back into their normal, less-healthy behaviour patterns in environments that do not support an active lifestyle.

Despite the irrefutable evidence linking physical activity with physiological and psychosocial health benefits for people of all ages (Bouchard, 2001), Canadians find little time to be physically active. Approximately 57–64% of all Canadians are not active enough to reap health benefits (Canadian Fitness and Lifestyle Research Institute, 1999; Federal, Provincial, and Territorial Advisory Committee on Population Health, 1999). Of all the health practices needing change in their lives, Canadians cite physical activity the most often (Federal, Provincial, and Territorial Advisory Committee on Population Health, 1999). 

Canadians seem to know that they should be more physically active, but concerns of cost, safety, time, accessibility (as well as a lack of opportunities appropriate to culture, gender, age, and skill) thwart even the best intentions (Canadian Fitness and Lifestyle Research Institute, 1999). As McGinnis points out, much of the difficulty lies in the “paradox of self-responsibility: even if we know the power of regular physical activity with respect to physical and mental health benefits, formidable barriers may reside in our work, family, neighborhood, and cultural circumstances” (McGinnis, 2001, p. 393).

The Bigger Picture
In addition to overcoming personal, social, and psychological hurdles, policy and environmental factors may also hinder efforts to be active (Centers for Disease Control and Prevention, 2001; Canadian Fitness and Lifestyle Research Institute, 1999; Wen et al., 2002). Although we don’t really know much about the impact of minimizing environmental barriers, such as building design and safety (Booth et al., 2001; Centers for Disease Control and Prevention, 2001), the very few studies on the links between physical settings and physical activity have emphasized the importance of exercise equipment in homes (Sallis, Johnson, Calfas, Caparosa, & Nichols, 1997), and issues of aesthetics, safety, and proximity to facilities (Pikora, Giles-Corti, Bull, Jamrozik, & Donovan, in press).

As Lyons and Langille (2000) suggest, fostering a physically active lifestyle requires much more than simply giving people knowledge and information about the right thing to do. Greater success comes from more comprehensive approaches that combine creating supportive environments through advocacy and public policy and community-level initiatives that involve multiple stakeholders and citizens’ participation.

Rather than focusing on risk factors, we need to emphasize coping skills and resources and to strengthen community policies and opportunities that facilitate and support decisions to be physically active (e.g., Frisby & Fenton, 1998; Wharf Higgins & Reed, 2001). Social policies to create subsidized recreation services, quality daily physical education, community playgrounds, or bike paths are all examples of community-wide “interventions” that can nurture an active population. In BC, Surrey’s urban environment supports recreational and commuter walking and cycling—an initiative that has increased levels of physical activity (Hunter, 2001). Similarly, an American study found that developing walking trails fostered active living among previously sedentary single parents (Brownson et al., 2000).

The Social-Determinants Approach
Taking a social-determinants approach to promoting physical activity means broadening our understanding of why some people are active and others are not. We need to do more than educate and motivate. We need to take a look at the context within which we are asking people to be active. Is physical activity

  • safe?

  • culturally acceptable?

  • affordable?

  • accessible?

  • possible within busy family and work schedules?

We also need to acknowledge that physical activity may not be a priority for some people experiencing poverty, abuse, discrimination, or social exclusion/isolation. While physical activity can help people to work through such issues, they may be more likely to attend for the supportive and social aspects—not to lose weight or lower blood pressure.

The traditional principles guiding exercise prescription (frequency, intensity, and duration) have worked wonders in encouraging motivated Canadians (who have access to the required resources) to adopt an active lifestyle. Yet, if we do not consider the broader circumstances that influence life choices, these traditional principles can become simply a set of external rules or expectations imposed on people. Achieving a positive prognosis for active living means expanding our role as practitioners to advocate for changes in the physical, social, and economic settings that influence physical activity.

References



For more information

If you would like to reprint an article from WellSpring in your publication or post it on your website, please contact: 
Communications & Marketing Coordinator
3rd Floor, 11759 Groat Road, Edmonton, Alberta, Canada   T5M 3K6
Phone: 780-427-6949 or 1-800-661-4551 (toll-free in Alberta only),  Fax: 780-427-2677
E-mail: active.living@ualberta.ca

Back to home page