Evidence map›Paper›PMID 33186396›Full record

ArticlePloS one2020

Moderate aerobic exercise, but not anticipation of exercise, improves cognitive control.

Maximilian Bergelt, Vanessa Fung Yuan, Richard O'Brien, Laura E Middleton, Wellington Martins Dos Santos

Erratum issuedAbstract read
In one paragraph

Article in PloS one, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

4 citing papers in PubMed.

  1. Trial
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors.

Maximilian BergeltDepartment of Kinesiology, University of Waterloo, Waterloo, ON, Canada.ORCID 0000-0003-2910-5108
Vanessa Fung YuanDepartment of Kinesiology, University of Waterloo, Waterloo, ON, Canada.
Richard O'BrienDepartment of Kinesiology, University of Waterloo, Waterloo, ON, Canada.
Laura E MiddletonDepartment of Kinesiology, University of Waterloo, Waterloo, ON, Canada.
Wellington Martins Dos SantosDepartment of Physical Education, University of Campinas, Campinas, São Paulo, Brazil.ORCID 0000-0002-4955-8764

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEvidence suggests a single bout of exercise can improve cognitive control. However, many studies only include assessments after exercise. It is unclear whether exercise changes as a result, or in anticipation, of exercise.

objectiveTo examine changes in cognitive control due to moderate aerobic exercise, and anticipation of such exercise.

methodsThirty-one young healthy adults (mean age 22 years; 55% women) completed three conditions (randomized order): 1) exercise (participants anticipated and completed exercise); 2) anticipation (participants anticipated exercise but completed rest); and 3) rest (participants anticipated and completed rest). Cognitive control was assessed with a modified Flanker task at three timepoints: (1) early (20 min pre-intervention, pre-reveal in anticipation session); (2) pre-intervention (after reveal); and (3) post-intervention. An accuracy-weighted response time (RTLISAS) was the primary outcome, analyzed with a linear mixed effects modeling approach.

resultsThere was an interaction between condition and time (p = 0.003) and between session and time (p = 0.015). RTLISAS was better post-exercise than post-rest and post-deception, but was similar across conditions at other timepoints. RTLISAS improved across time in session 1 and session 2, but did not improve over time in session 3. There were also main effects of condition (p = 0.024), session (p = 0.005), time (p<0.001), and congruency (p<0.001).

conclusionsCognitive control improved after moderate aerobic exercise, but not in anticipation of exercise. Improvements on a Flanker task were also observed across sessions and time, indicative of a learning effect that should be considered in study design and analyses.

Indexed as

CognitionAdultAnticipation, PsychologicalExerciseFemaleHumansMaleYoung Adult

Identifiers

PMID33186396
PMCPMC7665798

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.