Variability in school children's activity occurs in the recess and before-school periods.
Iku SuzukiMasayuki OkudaMaki TanakaShigeru InoueShigeho TanakaChiaki TanakaPublished in: Pediatrics international : official journal of the Japan Pediatric Society (2018)
Activities before school, and in the morning and lunch recesses influenced daily PA, and were different from after-school PA. Close attention to these periods may help in defining PA parameters during free time at school for PA interventions in children.