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Methodology for Establishing a Community-Wide Life Laboratory for Capturing Unobtrusive and Continuous Remote Activity and Health Data
Published on: July 27, 2018
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Sedentary behaviour surveillance in Canada: trends, challenges and lessons learned
Stephanie A Prince1,2, Alexandria Melvin3, Karen C Roberts3
1Centre for Surveillance and Applied Research, Public Health Agency of Canada, 785 Carling Avenue, Ottawa, Ontario, K1A 0K9, Canada. Stephanie.princeware@canada.ca.
Summary
Canadian sedentary behaviour trends show increased passive travel and screen time, particularly among youth and older adults. Continued public health efforts are needed to reduce leisure screen use.
Area of Science:
- Public Health
- Epidemiology
- Behavioral Science
Background:
- Sedentary activity trends are documented internationally, but Canadian data and measurement impact are unclear.
- Understanding national sedentary behaviour patterns is crucial for public health.
- International surveillance can benefit from Canadian experiences.
Purpose of the Study:
- To document sedentary behaviour sources and measures in Canadian national surveys.
- To report on trends in time spent on sedentary activities.
Main Methods:
- Reviewed 19 national Canadian surveys on sedentary behaviour.
- Summarized device-assessed sedentary time and self-reported activities by age group.
- Analyzed trends in passive travel, screen time, and reading.
Main Results:
- Accelerometer-measured sedentary time and leisure reading in younger adults remained stable.
- Passive travel and leisure computer/electronic device use increased.
- Older adults showed increased TV/video viewing and decreased reading.
Conclusions:
- Measurement changes impact sedentary behaviour estimates and comparability.
- Increased leisure screen use reflects lifestyle and technological shifts.
- Public health interventions should target reducing leisure screen time, especially for youth and older adults.
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