Possible determinants of physical fitness in Japanese school children: A cross-sectional study.
Aya YoshikawaKeiko AsakuraSachie MoriAya FujiwaraSatoshi SasakiYuji NishiwakiPublished in: Paediatric and perinatal epidemiology (2024)
Frequent exercise was related to better physical fitness. Higher BMI and unfavourable lifestyle factors such as longer screen time and breakfast skipping were associated with worse results of the 20-m shuttle run.