Dana Guglielmo, Sicha Chantaprasopsuk, Christi M Kay, Eric T Hyde, Chris Stewart, Julie A Gazmararian
Nutrition Policies, Practices, and Environments in Low-Income Georgia Elementary Schools, United States, 2015-2017
The Journal of school health
examine well chinese adolescents meet physical exercise time screen time recommendations physical activity guidelines chinese residents 2021 relationship adolescents physical exercise time screen time academic performance daily physical exercise time screen time academic performance collected grade 8 adolescents n 9449 academic performance included standardized scores chinese math english tests responses school life experience scale meeting physical activity time screen time physical activity guidelines chinese residents associated adolescents academic performance specifically least 60 min physical exercise per day associated adolescents school life experiences compared adolescents meet physical exercise time screen time chinese residents physical activity guidelines less 2 h cumulative screen time per day associated adolescent mathematics test scores english test scores school life experiences meeting physical exercise time screen time recommended significant effects adolescents mathematics chinese english school life experiences meeting physical exercise time screen time recommendations physical activity guidelines chinese residents significantly associated boys mathematics test scores chinese test scores school life experience meeting physical exercise time screen time requirements physical activity guidelines chinese residents significant effect school life experience girls physical exercise participation least 60 min per day andor less 2 h cumulative screen time per day associated adolescent academic performance stakeholders actively promote adolescents follow physical activity guidelines chinese residents 2021