Claims

School-aged children show reduced physical activity and increased sedentary behavior during the summer break across multiple countries

Claim · All claims
Evidence · 1 study · review r2 · q2
Currency · newest study 2025 · not yet checked against its sources · not reviewed by a person · recheck by 2030: baselines and conditions change

Subclaims

Reading the evidence codes

q is the design tier, i the impact, n the sample, and the kind with its r the rigour judged within that kind: what each code means.

This claim: no standardized effect is recorded in observations/ for it yet, so no benchmark reading is possible.

q2 i? Observational studies from Australia, Japan, Slovenia, and the United States show children spend less time in total, light-, moderate-, moderate-to-vigorous-, and vigorous-intensity physical activity during summer break, accompanied by more sedentary behavior and screen time. → Herold 2025

Evidence

Herold 2025

Herold, F., Ludyga, S., Mavilidi, M. F., Benzing, V., Vazou, S., Tomporowski, P. D., & Pesce, C. (2025). The Other Side of the Coin – A Call to Investigate the Influence of Reduced Levels of Physical Activity on Children's Cognition. Educational Psychology Review. https://doi.org/10.1007/s10648-025-10031-5

q2 · i? · review · r2

The commentary's synthesis of observational studies reports "evidence from different countries" that children's physical activity across intensity levels drops during summer break, typically "accompanied by more time spent in sedentary behavior" including higher screen-based and mentally passive sedentary activity.

"there is evidence from different countries (e.g., Australia, Japan, Slovenia, and the United States) that school-aged children during the summer break spent less time in total physical activity (Volmut et al., 2020), light-intensity physical activity (Brazendale et al., 2018; McCue et al., 2013; Tanaka et al., 2016)"

Discussion

Page metadata
Field Value
type claim
id summer-break-reduced-activity-increased-sedentary
title School-aged children show reduced physical activity and increased sedentary behavior during the summer break across multiple countries
description School-aged children show reduced physical activity and increased sedentary behavior during the summer break across multiple countries
status review
evidence_strength weak
newest_evidence 2025
recheck_by 2030
generated by process:wiki-ingest on 2026-10-19
trust unverified — no one has confirmed this page's content
sources 1 — herold-2025

Frontmatter is the page's machine-readable record — see the Schema & Guide.