{"title":"Longitudinal Association Between Physical Activity and School Bullying in Adolescents: A Cross-Lagged Panel Model.","authors":"Kanglin Wang, Fen Qiu","doi":"10.3390/bs15091236","DOIUrl":null,"url":null,"abstract":"<p><strong>Background: </strong>School bullying represents a critical global public health issue among adolescents. Although existing evidence suggests physical activity (PA) may reduce bullying risk, longitudinal data on bidirectional associations and gender-specific variations remain limited. This study employed a cross-lagged panel model (CLPM) to investigate the temporal dynamics between PA and school bullying (SB) and examine gender-moderating effects.</p><p><strong>Methods: </strong>A cohort of 577 middle school students (294 boys, 283 girls; mean age = 14.31 ± 2.1 years) from seven schools across Wuhan, Shijiazhuang, and Chengdu completed three-wave longitudinal assessments over 9 months (September 2024-March 2025). Validated instruments included the School Bullying Scale (SBS) and Physical Activity Rating Scale (PARS). The CLPM analysis evaluated bidirectional predictive pathways, with gender-stratified multi-group comparisons.</p><p><strong>Results: </strong>Significant bidirectional negative associations emerged: (1) PA at T1/T2 predicted reduced SB at T2/T3 (<i>β</i> = -0.14 to -0.26, <i>p</i> < 0.001). (2) SB at T1/T2 predicted decreased PA at T2/T3 (<i>β</i> = -0.27 to -0.38, <i>p</i> < 0.001). (3) Gender significantly moderated these relationships, with PA conferring stronger protective effects against subsequent SB in males (<i>β</i> = -0.35 vs. -0.21 for PA→SB paths). Conversely, SB triggered earlier and more pronounced PA reductions in males (<i>β</i> = -0.42 vs. -0.29 for SB→PA paths).</p><p><strong>Conclusions: </strong>PA and SB demonstrate stable bidirectional negative associations in adolescents, with significant gender divergence. Males exhibit greater resilience to bullying through PA engagement but heightened vulnerability to PA reduction post-victimization. These findings underscore PA-based interventions as promising bullying mitigation strategies, necessitating gender-tailored implementation approaches.</p>","PeriodicalId":8742,"journal":{"name":"Behavioral Sciences","volume":"15 9","pages":""},"PeriodicalIF":2.5000,"publicationDate":"2025-09-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12466661/pdf/","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Behavioral Sciences","FirstCategoryId":"102","ListUrlMain":"https://doi.org/10.3390/bs15091236","RegionNum":3,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"PSYCHOLOGY, MULTIDISCIPLINARY","Score":null,"Total":0}
引用次数: 0
Abstract
Background: School bullying represents a critical global public health issue among adolescents. Although existing evidence suggests physical activity (PA) may reduce bullying risk, longitudinal data on bidirectional associations and gender-specific variations remain limited. This study employed a cross-lagged panel model (CLPM) to investigate the temporal dynamics between PA and school bullying (SB) and examine gender-moderating effects.
Methods: A cohort of 577 middle school students (294 boys, 283 girls; mean age = 14.31 ± 2.1 years) from seven schools across Wuhan, Shijiazhuang, and Chengdu completed three-wave longitudinal assessments over 9 months (September 2024-March 2025). Validated instruments included the School Bullying Scale (SBS) and Physical Activity Rating Scale (PARS). The CLPM analysis evaluated bidirectional predictive pathways, with gender-stratified multi-group comparisons.
Results: Significant bidirectional negative associations emerged: (1) PA at T1/T2 predicted reduced SB at T2/T3 (β = -0.14 to -0.26, p < 0.001). (2) SB at T1/T2 predicted decreased PA at T2/T3 (β = -0.27 to -0.38, p < 0.001). (3) Gender significantly moderated these relationships, with PA conferring stronger protective effects against subsequent SB in males (β = -0.35 vs. -0.21 for PA→SB paths). Conversely, SB triggered earlier and more pronounced PA reductions in males (β = -0.42 vs. -0.29 for SB→PA paths).
Conclusions: PA and SB demonstrate stable bidirectional negative associations in adolescents, with significant gender divergence. Males exhibit greater resilience to bullying through PA engagement but heightened vulnerability to PA reduction post-victimization. These findings underscore PA-based interventions as promising bullying mitigation strategies, necessitating gender-tailored implementation approaches.