Impact of awareness of sports policies, school, family, and community environmental on physical activity and fitness among children and adolescents: a structural equation modeling study

• Junyu WangShanghai University of Sport
• WU Sheng-yongSecond Military Medical University
• Xuhui ChenShanghai University of Sport
• Bingjie Xu
• Jianfeng WangShanghai University of Sport
• Yong YangChaohu University
• Weiqi RuanShanghai University of Sport
• Pengpeng GaoNorth Minzu University
• Xiaolin LiHarbin Sport University
• Ting Xie
• Kunyi YangShanghai University of Sport
• Jie ZhuangShanghai University of Sport