Ontology highlight
ABSTRACT: Importance
The beneficial effects of increasing outdoor physical activity time on children's myopia onset and physical well-being are widely acknowledged. However, in countries with competitive educational systems, such as China, parents and school administrators may be relatively reluctant to increase the extracurricular physical activity time for children due to concerns that this action will compromise children's academic performance.Objective
To investigate whether additional extracurricular physical activity time after school compromises the academic performance of schoolchildren.Design, setting, and participants
This cluster randomized clinical trial was conducted from October 2020 to June 2021 in Yudu, Jiangxi, China. Eligible children in grades 3 and 4 from
SUBMITTER: Wang D
PROVIDER: S-EPMC10507588 | biostudies-literature | 2023 Nov
REPOSITORIES: biostudies-literature