Evidence mapPaperPMID 41950555Full record

SynthesisThe journal of nutrition, health & aging2026

Effectiveness of exercise snacks on physical function: a systematic reviews with meta-analysis of randomized controlled trials.

Duo Zhang, Shu Sun, Yujiao Ding, Le Chen, Xiaotu Zhang, Jiawei Yin, Hongshi Zhang

Abstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in The journal of nutrition, health & aging, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Review
  2. Article
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

7 authors.

Duo ZhangSchool of Nursing, Changchun University of Chinese Medicine, Changchun, China. Electronic address: 1439322968@qq.com.
Shu SunThe Third Affiliated Hospital of Changchun University of Chinese Medicine, Changchun, China. Electronic address: 1830301478@qq.com.
Yujiao DingSchool of Nursing, Changchun University of Chinese Medicine, Changchun, China. Electronic address: 3227114688@qq.com.
Le ChenSchool of Nursing, Changchun University of Chinese Medicine, Changchun, China. Electronic address: 932917026@qq.com.
Xiaotu ZhangSchool of Nursing, Changchun University of Chinese Medicine, Changchun, China. Electronic address: 990025107@qq.com.
Jiawei YinSchool of Nursing, Changchun University of Chinese Medicine, Changchun, China. Electronic address: 2074336430@qq.com.
Hongshi ZhangSchool of Nursing, Changchun University of Chinese Medicine, Changchun, China. Electronic address: 5503576@qq.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe effects of exercise snacks interventions on physical function in healthy or sub-healthy adults remain unclear. Exercise snacks intervention is defined as breaking up daily physical activity into brief, frequent bouts performed intermittently throughout the day (e.g., 1-2 min of stair climbing or bodyweight training hourly). This study aims to evaluate the effectiveness of exercise snacks interventions in improving physical function in this population.

methodsThe systematic search covered the China National Knowledge Infrastructure (CNKI), China Science and Technology Journals (VIP), Wanfang, PubMed, Embase, CINAHL, Web of Science, Cochrane Library, and Scopus databases, screening relevant randomized controlled trials published up to July 31, 2025. The risk of bias in the included studies was assessed using the Cochrane risk of bias tool, and data analysis was performed with RevMan 5.3.

resultsThis study included 11 eligible randomized controlled trials involving 472 participants. Meta-analysis results demonstrated that exercise snacks interventions significantly increased absolute peak power output [MD = 16.53, 95%CI (2.93, 29.77), P = 0.02], maximal oxygen uptake [MD = 0.19, 95%CI (0.02, 0.36), P = 0.03], the number of repetitions in the 60-second sit-to-stand test [MD = 4.38, 95%CI (1.00, 7.77), P = 0.01], while significantly reducing body fat percentage [MD = -3.12, 95%CI (-5.51, -0.73), P = 0.01]. However, no statistically significant differences were observed in improving fatigue levels or BMI.

conclusionAmong healthy and sub-healthy adults, exercise snacks interventions enhance cardiorespiratory endurance by increasing Wpeak and VO

Indexed as

ExercisePhysical Functional PerformanceSnacksHumansOxygen ConsumptionRandomized Controlled Trials as TopicBody compositionExercise snacksInterval trainingPhysical function

Identifiers

PMID41950555
PMCPMC13091112

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
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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 Socratic graph.