{"title":"The changing returns to physical exercise in China (2010-2023): a nine-wave repeated cross-sectional study.","authors":"Lamei Deng, Zhicheng Wang, Wei Liu, Chenyong Wei","doi":"10.3389/fpsyg.2026.1912354","DOIUrl":null,"url":null,"abstract":"<p><strong>Background: </strong>Since 2008, when China began to implement its strategy of building a sports power, the institutional context of physical exercise has changed substantially. Yet the temporal dynamics of the socioeconomic correlates of exercise remain underexplored.</p><p><strong>Objectives: </strong>To examine whether and how physical exercise participation and its associations with income, self-rated health, and social trust changed over the 2010-2023 study period.</p><p><strong>Methods: </strong>Using nine waves of the Chinese General Social Survey (CGSS 2010-2023, <i>N</i> = 78,467), we estimate annual marginal effects of exercise through ordinary least squares regression with exercise-by-year interactions. Three policy periods corresponding to phases of the Sports Power strategy are compared.</p><p><strong>Results: </strong>Exercise participation rose from 31.68% in 2010 to 51.26% in 2023. The exercise-income association increased from 0.301 (Period 1, 2010-2012) to 0.367 (Period 3, 2018-2023, +21.9%), although formal cross-period tests did not reach statistical significance; the upward trend is therefore only weakly consistent with Hypothesis 1. The exercise-health association was negative and appeared to deepen across periods, but the cross-period differences lost statistical significance once the non-comparable 2011 wave was excluded, so this apparent change is interpreted cautiously. The exercise-trust association moved from a non-significant -0.013 to -0.101 (SE = 0.014). Subgroup analyses showed larger income associations for men than women (0.420 versus 0.279) and for rural than urban residents (0.449 versus 0.180).</p><p><strong>Conclusion: </strong>Exercise participation rose markedly over the study period, and the exercise-trust association turned increasingly negative, but the exercise-income association did not strengthen to a statistically significant degree, and the health-selection pattern was sensitive to the exclusion of the 2011 wave. The observed changes are read as population-level associations rather than causal effects of the Sports Power strategy.</p>","PeriodicalId":12525,"journal":{"name":"Frontiers in Psychology","volume":"17 ","pages":"1912354"},"PeriodicalIF":3.8000,"publicationDate":"2026-10-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13677853/pdf/","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Frontiers in Psychology","FirstCategoryId":"102","ListUrlMain":"https://doi.org/10.3389/fpsyg.2026.1912354","RegionNum":3,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"2026/1/1 0:00:00","PubModel":"eCollection","JCR":"Q2","JCRName":"PSYCHOLOGY, MULTIDISCIPLINARY","Score":null,"Total":0}
引用次数: 0
Abstract
Background: Since 2008, when China began to implement its strategy of building a sports power, the institutional context of physical exercise has changed substantially. Yet the temporal dynamics of the socioeconomic correlates of exercise remain underexplored.
Objectives: To examine whether and how physical exercise participation and its associations with income, self-rated health, and social trust changed over the 2010-2023 study period.
Methods: Using nine waves of the Chinese General Social Survey (CGSS 2010-2023, N = 78,467), we estimate annual marginal effects of exercise through ordinary least squares regression with exercise-by-year interactions. Three policy periods corresponding to phases of the Sports Power strategy are compared.
Results: Exercise participation rose from 31.68% in 2010 to 51.26% in 2023. The exercise-income association increased from 0.301 (Period 1, 2010-2012) to 0.367 (Period 3, 2018-2023, +21.9%), although formal cross-period tests did not reach statistical significance; the upward trend is therefore only weakly consistent with Hypothesis 1. The exercise-health association was negative and appeared to deepen across periods, but the cross-period differences lost statistical significance once the non-comparable 2011 wave was excluded, so this apparent change is interpreted cautiously. The exercise-trust association moved from a non-significant -0.013 to -0.101 (SE = 0.014). Subgroup analyses showed larger income associations for men than women (0.420 versus 0.279) and for rural than urban residents (0.449 versus 0.180).
Conclusion: Exercise participation rose markedly over the study period, and the exercise-trust association turned increasingly negative, but the exercise-income association did not strengthen to a statistically significant degree, and the health-selection pattern was sensitive to the exclusion of the 2011 wave. The observed changes are read as population-level associations rather than causal effects of the Sports Power strategy.
期刊介绍:
Frontiers in Psychology is the largest journal in its field, publishing rigorously peer-reviewed research across the psychological sciences, from clinical research to cognitive science, from perception to consciousness, from imaging studies to human factors, and from animal cognition to social psychology. Field Chief Editor Axel Cleeremans at the Free University of Brussels is supported by an outstanding Editorial Board of international researchers. This multidisciplinary open-access journal is at the forefront of disseminating and communicating scientific knowledge and impactful discoveries to researchers, academics, clinicians and the public worldwide. The journal publishes the best research across the entire field of psychology. Today, psychological science is becoming increasingly important at all levels of society, from the treatment of clinical disorders to our basic understanding of how the mind works. It is highly interdisciplinary, borrowing questions from philosophy, methods from neuroscience and insights from clinical practice - all in the goal of furthering our grasp of human nature and society, as well as our ability to develop new intervention methods.