Evidence map›Paper›PMID 41503279›Full record

SynthesisFrontiers in psychiatry2025

A systematic review and meta-analysis of the effects of resistance exercise on cognitive function in older adults.

Jun Wu, Chuanfu Huang

Abstract readSystematic Review
In one paragraph

Synthesis in Frontiers in psychiatry, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

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

  1. Pooled it
  2. Article
  3. Review
  4. Review
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

2 authors.

Jun WuDepartment of Physical Education, Shanghai University of Engineering Science, Shanghai, China.
Chuanfu HuangDepartment of Physical Education, Graduate School of Suwon University, Gyeonggi, Republic of Korea.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: Cognitive decline has become a major concern with global population ageing, profoundly affecting quality of life and social participation in older adults. Resistance exercise has recently gained attention as a promising strategy to promote neuroplasticity and mitigate cognitive deterioration; however, evidence from randomized controlled trials (RCTs) remains inconsistent. This systematic review and meta-analysis aimed to evaluate the effects of resistance exercise on cognitive function in older adults and to examine whether improvements vary by age and whether exercise parameters-such as type, duration, session length, and weekly frequency-show dose-response relationships. Methods: PubMed, Web of Science, Cochrane Library, Embase, and Science Direct were systematically searched from database inception to September 2024 for RCTs investigating the effects of resistance training on cognitive function in older adults (≥60 years). Study quality was assessed using the Cochrane Risk of Bias 2 (ROB2) tool, and meta-analyses were conducted using RevMan 5.4 and Stata 17. Results: 17 RCTs (n =739) met the inclusion criteria. Pooled analyses showed that resistance training significantly improved overall cognitive function (SMD = 0.40, P < 0.05), working memory (SMD = 0.44, P < 0.001), verbal learning and memory (MD = 3.01, P < 0.001), and spatial memory span (SMD = 0.63, P < 0.001), whereas effects on processing speed, executive function, and attention were not significant (P > 0.05). Heterogeneity and publication bias analyses indicated stable and unbiased results. Conclusion: Resistance exercise exerts selective benefits on cognitive domains in older adults, particularly enhancing overall cognition, working memory, verbal learning, and spatial memory. The magnitude of improvement appears to depend on age and exercise parameters, suggesting a potential dose-response relationship. These findings provide evidence-based guidance for resistance training into cognitive health promotion and rehabilitation programs for ageing populations. Systematic Review Registration: https://www.crd.york.ac.uk/prospero/, identifier CRD42023407397.

Indexed as

cognitive functionmeta-analysisolder adultsresistance trainingsystematic review

Identifiers

PMID41503279
PMCPMC12772445

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Registered trials

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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.