Evidence map›Paper›PMID 41085956›Full record

Trial reportHuman brain mapping2025

Physical Activity and BrainAGE: Exploring the Impact on Brain Health and Plasticity in Older Adults.

Tannaz Saraei, Simon Schrenk, Christian Puta, Marco Herbsleb, Otto W Witte, Christiane Frahm, Stefan Brodoehl, Kathrin Finke, Christian Gaser

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in Human brain mapping, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
–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

2 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors.

Tannaz SaraeiDepartment of Neurology, Jena University Hospital - Friedrich Schiller University of Jena, Jena, Germany.ORCID 0009-0009-3068-5104
Simon SchrenkDepartment of Neurology, Jena University Hospital - Friedrich Schiller University of Jena, Jena, Germany.
Christian PutaDepartment of Sports Medicine and Health Promotion, Friedrich-Schiller-University Jena, Jena, Germany.
Marco HerbslebDepartment of Sports Medicine and Health Promotion, Friedrich-Schiller-University Jena, Jena, Germany.
Otto W WitteDepartment of Neurology, Jena University Hospital - Friedrich Schiller University of Jena, Jena, Germany.
Christiane FrahmDepartment of Neurology, Jena University Hospital - Friedrich Schiller University of Jena, Jena, Germany.
Stefan BrodoehlDepartment of Neurology, Jena University Hospital - Friedrich Schiller University of Jena, Jena, Germany.
Kathrin FinkeDepartment of Neurology, Jena University Hospital - Friedrich Schiller University of Jena, Jena, Germany.
Christian GaserDepartment of Neurology, Jena University Hospital - Friedrich Schiller University of Jena, Jena, Germany.ORCID 0000-0002-9940-099X

Funding

European Union's Horizon 2020 researchMarie Skłodowska-Curie 859890
6 · The paper itself

Abstract

With an aging global population, cognitive decline in older adults presents significant healthcare challenges. Emerging evidence suggests that physical activity can support cognitive health by promoting plasticity, functional reorganization, and structural adaptation of the brain. In the FIT4BRAIN study, we examined the effects of multi-component physical activity on cognitive and brain health. Here, we report the results on one of the secondary outcomes, namely changes in brain age (BrainAGE), which estimates the difference between chronological and predicted brain age based on structural MRI data, and changes in brain structure, assessed through voxel-based morphometry (VBM). Ninety-two healthy older adults were randomized into a multi-component physical activity group, performing aerobic, coordination, and balance exercises, or an active control group engaging in non-aerobic relaxation exercises and educational content (physical activity group (PAG): 36 participants; active control group (CON): 33 participants). Of these, 69 participants underwent MRI assessment and were included in the present analyses. BrainAGE analyses revealed a greater decrease in the physical activity group compared to the control group, indicating a beneficial effect of physical activity on brain aging. Subgroup analyses based on baseline cardiorespiratory fitness (CRF) further revealed that participants with lower CRF showed greater benefits, consistent with VBM findings of structural changes in the same subgroup. These results underscore BrainAGE as a sensitive biomarker for intervention outcomes and suggest that stratification by baseline fitness level may help identify differences in the benefits of physical activity on brain health.

Indexed as

AgingBrainCardiorespiratory FitnessExerciseNeuronal PlasticityAgedFemaleHumansMagnetic Resonance ImagingMaleMiddle AgedbrainAGEbrain plasticitylife stylephysical activitystructural MRI

Identifiers

PMID41085956
PMCPMC12519997

What OpenQuestion holds

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Registered trials

None linked

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.