AUTHOR=Xiao Qin , Tang Fengyun TITLE=Extracurricular physical exercise and self-education expectations among Chinese teenagers JOURNAL=Frontiers in Psychology VOLUME=16 YEAR=2025 URL=https://www.frontiersin.org/journals/psychology/articles/10.3389/fpsyg.2025.1518100 DOI=10.3389/fpsyg.2025.1518100 ISSN=1664-1078