AUTHOR=Qiao Minjie , Yu Laite , Shi Jingyu , Wang Xiaoting , Li Ruiyuan , Wan Zicheng , Lu Dongsheng TITLE=A comparative study of four physical education curricula on the developmental behavior of Chinese preschool children aged 4 to 6 years and its correlation with balance ability JOURNAL=Frontiers in Public Health VOLUME=13 YEAR=2025 URL=https://www.frontiersin.org/journals/public-health/articles/10.3389/fpubh.2025.1477001 DOI=10.3389/fpubh.2025.1477001 ISSN=2296-2565