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Targeting physical activity in a low socioeconomic status population: observations from the Norwegian 'Romsas in
A K Jenum1, C A N Lorentzen, Y Ommundsen
1Diabetes Research Centre, Aker University Hospital, University of Oslo, Norway. akjenum@c2i.net
British Journal of Sports Medicine
|October 18, 2008
Summary
The "Romsås in Motion" study successfully increased physical activity and reduced weight gain in a low-income community using a low-cost, theoretically informed intervention. Key mediators included self-efficacy and social support, offering insights for future health promotion programs.
Area of Science:
- Public Health
- Behavioral Science
- Community Health Promotion
Background:
- Low socioeconomic status populations often face barriers to physical activity.
- Community-based interventions can be effective in promoting health behaviors.
- Understanding psychosocial mediators is crucial for effective behavior change strategies.
Purpose of the Study:
- To evaluate the effectiveness of the
- Romsås in Motion
- community-based physical activity promotion program.
- To assess changes in physical activity, body mass, and psychosocial mediators.
- To identify effective intervention components and mediating factors.
Main Methods:
- A pseudo-experimental cohort study was conducted in two low socioeconomic status districts in Oslo, Norway.
- Baseline data (2000) and follow-up data (2003) were collected from 30-67-year-olds.
- The intervention included theoretically informed strategies targeting individuals, groups, and the environment, tailored to readiness for change.
Main Results:
- Significant increases in physical activity were observed (9.5% and 8.1% by two questionnaires).
- The proportion of participants gaining weight was reduced by 50% compared to the control district.
- Effective components included group activities, posters, and walking paths; psychosocial mediators included self-efficacy and social support.
Conclusions:
- A low-cost, theoretically informed, population-based intervention effectively increased physical activity and reduced weight gain.
- Mediation findings enhance understanding of behavior change mechanisms, aiding future intervention design and evaluation.
- The study highlights the importance of tailored strategies and psychosocial factors in promoting sustained physical activity.
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