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Updated: Jul 17, 2026

Visualization of Intensity Levels to Reduce the Gap Between Self-Reported and Directly Measured Physical Activity
Published on: March 7, 2019
Creating a robust public health infrastructure for physical activity promotion.
Antronette K Yancey1, Jonathan E Fielding, George R Flores
1Department of Health Services and Center to Eliminate Health Disparities, UCLA School of Public Health, Los Angeles, California 90095, USA. ayancey@ucla.edu
Promoting physical activity is crucial for preventing chronic diseases and maintaining healthy weight. A robust public health infrastructure is needed to translate research into practice and encourage population-wide energy expenditure.
Area of Science:
- Public Health
- Exercise Science
- Chronic Disease Prevention
Background:
- Physical activity is recognized for its role in chronic disease prevention and weight management.
- Despite scientific advances, population-level physical activity promotion lacks a developed public health practice infrastructure.
- This gap poses a challenge for chronic disease and obesity control policies.
Purpose of the Study:
- To address the gap in population-based physical activity promotion.
- To highlight societal factors contributing to physical inactivity.
- To propose strategies for building a public health infrastructure for physical activity.
Main Methods:
- Review of societal changes impacting physical activity levels.
- Analysis of current research and practice in public health physical activity promotion.
- Development of strategies for stakeholder engagement and infrastructure development.
Main Results:
- Societal trends often promote inactivity.
- Existing public health efforts for physical activity promotion are nascent.
- Systemic, multilevel interventions are required for effective promotion.
Conclusions:
- Translating physical activity evidence into practice requires building individual and organizational capacity.
- Creating supportive social norms and policy/environmental changes is essential.
- Developing a robust public health infrastructure is critical for promoting physical activity across populations.
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