Claims

Two 20-min MVPA bouts in a school morning yielded better selective attention than one bout or remaining seated (B = −0.26; 95% CI [−0.52, −0.00])

Claim · All claims
Evidence · 1 study · review r3 · q3
Currency · newest study 2021 · not yet checked against its sources · not reviewed by a person

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.

q3 i? In Altenburg, Chinapaw & Singh (2016), two 20-min bouts of MVPA led to significantly better Sky Search scores than one bout or remaining seated. → Ruhland Stefanie 2021

Evidence

Ruhland Stefanie 2021

Ruhland Stefanie, Lange Klaus W. (2021). Effect of classroom-based physical activity interventions on attention and on-task behavior in schoolchildren: A systematic review. Sports Medicine and Health Science. https://doi.org/10.1016/j.smhs.2021.08.003

q3 · i? · review · r3

Randomized controlled trial within the review (Altenburg et al., 2016; n = 56, ages 10–13, Netherlands); "Two 20-min bouts of MVPA led to significantly better Sky Search scores compared to children who performed one physical activity bout or remained seated (B = −0.26; 95% CI = [-0.52; −0.00])". B is an unstandardised coefficient; no standardised effect size printed.

"Two 20-min bouts of MVPA led to significantly better Sky Search scores compared to children who performed one physical activity bout or remained seated (B = −0.26; 95% CI = [-0.52; −0.00])."

Discussion

Page metadata
Field Value
type claim
id two-bouts-better-than-one-selective-attention
title Two 20-min MVPA bouts in a school morning yielded better selective attention than one bout or remaining seated (B = −0.26; 95% CI [−0.52, −0.00])
description Two 20-min MVPA bouts in a school morning yielded better selective attention than one bout or remaining seated (B = −0.26; 95% CI [−0.52, −0.00])
status review
evidence_strength weak
newest_evidence 2021
generated by process:wiki-ingest on 2026-10-16
trust unverified — no one has confirmed this page's content
sources 1 — ruhland-stefanie-2021

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