Abstract
This study aims to address the problem of insufficient physical activity among Chinese children and the lack of an integrated promotion path among families, kindergartens, and communities. Taking the promotion of physical activity among children in Guangdong Province, China as the research object, this study explores the family factors, kindergarten factors, and community factors that affect the promotion of physical activity among children and their internal mechanisms, constructs a model for promoting physical activity among children in Guangdong Province, China, and proposes a practical path. Based on the literature analysis, a questionnaire on "Factors Affecting the Promotion of Physical Activity among Children" was compiled, including a parent questionnaire, a kindergarten teacher/manager questionnaire, and a community manager questionnaire. A sample survey was conducted on parents, kindergarten teachers, and community managers of children in Guangdong Province, China. At the same time, the accelerometer ActiGraph GT3X+ was used to measure the physical activity level of children. The validity of the three questionnaires was confirmed by confirmatory factor analysis, and all latent variables met the requirements of GFI_0.90, CR_0.7, and AVE_0.5. In addition, the family factors, kindergarten factors, and community factors that promote physical activity among children are correlated with each other (P