Research data · Animal model

Exercise

From 2021 to 2025, 916 animal research papers mentioned exercise and at least one behavioral test.

That is 1.9 times the 478 papers of 2011 to 2015. Between the same two periods, all the animal research papers that mention any of the 90 tests we count grew more slowly, to 1.2 times as many.

916 animal research papers from 2021 to 2025 mentioned exercise and a test
1.9 times as many papers as in 2011 to 2015
20% of these papers mention grip strength
15% of the 6,175 animal research papers from 2021 to 2025 that mention exercise also mention a test

The tests mentioned with exercise

Grip strength appears in 20% of these papers and in 4.2% of all 32,277 papers that mention a test. That makes it 4.9 times as common in this research. Each bar is one test, with how many of the 916 papers from 2021 to 2025 mention it, and what share that is. A paper that mentions two tests counts under both.

The 15 tests these papers mention most

187 papers 20%
153 papers 17%
122 papers 13%
109 papers 12%
106 papers 12%
83 papers 9%
40 papers 4%
36 papers 4%
36 papers 4%
30 papers 3%
27 papers 3%
27 papers 3%
All 66 tests these papers mention
Papers from 2021 to 2025 that mention exercise and each test
TestPapersShare of the 916 papers
Grip strength18720%
Morris water maze15317%
Forced swim test12213%
Rotarod10912%
Open field10612%
Elevated plus maze839%
Novel object recognition819%
Sucrose preference test414%
Passive avoidance404%
Y-maze364%
Gait analysis364%
Tail suspension test334%
Von Frey test303%
Fear conditioning273%
Beam walking273%
Conditioned place preference182%
Barnes maze172%
Ladder rung walking142%
Wire hang and inverted grid142%
Negative geotaxis and climbing assays131%
Operant conditioning121%
Object location test121%
Grid walking (foot fault)121%
T-maze111%
Light-dark box111%
Step-down avoidance101%
Nest building101%
Radial arm maze81%
Hargreaves plantar test81%
Novelty-suppressed feeding81%
Cylinder test71%
Hot plate71%
Hole-board61%
Social interaction test61%
Active avoidance (shuttle box)51%
Self-grooming51%
Adhesive removal test4under 1%
Three-chamber sociability test4under 1%
Self-administration4under 1%
Elevated zero maze3under 1%
Pole test3under 1%
Acetone test3under 1%
Skilled reaching3under 1%
Formalin test3under 1%
Splash test3under 1%
Novel tank test2under 1%
Puzzle box2under 1%
Rotational behavior (rotometer)2under 1%
Attentional set shifting2under 1%
Tail flick2under 1%
Active place avoidance1under 1%
Touchscreen operant tasks1under 1%
Radial arm water maze1under 1%
Burrowing1under 1%
Five-choice serial reaction time task1under 1%
Three-choice serial reaction time task1under 1%
Learned helplessness1under 1%
Prepulse inhibition and acoustic startle1under 1%
Cold plate1under 1%
Resident-intruder test1under 1%
Predator odor exposure1under 1%
Tube test for social dominance1under 1%
Corner test1under 1%
Catalepsy bar test1under 1%
Writhing test1under 1%
Social approach and avoidance1under 1%

Tests named in 30 or more of these papers link to a page on that test with exercise. To count the papers that mention two or more tests together, use the test battery tool.

Papers by year

Animal research papers that mention exercise and a behavioral test, by year, 2001 to 2026

The 2026 bar counts papers added to PubMed by November 8, 2026.

  • Papers in a full year
  • 2026 so far
Show the counts for each year
Papers by year
YearPapers
200115
20023
200317
200430
200523
200633
200736
200841
200952
201064
201161
201276
2013102
2014111
2015128
2016138
2017146
2018154
2019184
2020170
2021186
2022186
2023166
2024188
2025190
2026 (part year)158

Papers that mention exercise and a test fell from 186 in 2021 to 166 in 2023, then rose to 190 in 2025. Part of this dip may come from PubMed's indexing rather than from fewer studies. We take a paper's species from PubMed's indexing when the indexing names one. Otherwise PubTator 3, NCBI's text-mining service, has to find a species in the title or abstract, or the paper is not counted. Papers that PubMed indexed under the subject heading Animals also fell and rose, from 200,221 in 2021 to 156,447 in 2023 and 235,479 in 2025.

Disease models in papers that mention exercise

Each bar is one disease model, with how many of the 916 papers from 2021 to 2025 are tagged with it, and what share that is. The model comes from the paper's MeSH terms, the subject headings the National Library of Medicine adds when it indexes a paper. A paper without MeSH terms gets its model from PubTator 3, NCBI's text-mining service, if PubTator 3 finds the disease in the title or abstract. A paper can count under more than one model.

Papers from 2021 to 2025 by disease model

90 papers 10%
81 papers 9%
66 papers 7%
53 papers 6%
49 papers 5%
39 papers 4%

Which species the papers used

Each bar is a share of the 916 papers from 2021 to 2025. A paper can use more than one species, so the shares can add to more than 100%.

Species

Mouse
488 papers 53%
Rat
377 papers 41%
Other animals
47 papers 5%
Fruit fly
13 papers 1%
Zebrafish
4 papers under 1%

“Other animals” counts papers that use none of the species this chart names.

NIH funding

91 of the 916 papers (10%) had NIH funding. NIA, the National Institute on Aging, funded the most, 24 of them. A paper counts as NIH-funded when its PubMed record lists an NIH grant, or when NIH RePORTER links it to an NIH project.

NIH-funded papers by institute

NIANational Institute on Aging
24 papers 26%
NINDSNational Institute of Neurological Disorders and Stroke
23 papers 25%
NIGMSNational Institute of General Medical Sciences
20 papers 22%
NIDDKNational Institute of Diabetes and Digestive and Kidney Diseases
14 papers 15%
NCINational Cancer Institute
12 papers 13%
NHLBINational Heart, Lung, and Blood Institute
12 papers 13%

Each share is of the NIH-funded papers. A paper with grants from two institutes counts under both.

The most cited papers from 2021 to 2025

These papers from 2021 to 2025 mention exercise and a behavioral test and have the most citations, as counted by NIH's iCite on November 5, 2026.

  1. Frontiers in sarcopenia: Advancements in diagnostics, molecular mechanisms, and therapeutic strategies.

    Mol Aspects Med, 2024. 117 citations.

  2. Long-term exercise pre-training attenuates Alzheimer's disease-related pathology in a transgenic rat model of Alzheimer's disease.

    Geroscience, 2022. 86 citations.

  3. TREM2 mediates physical exercise-promoted neural functional recovery in rats with ischemic stroke via microglia-promoted white matter repair.

    J Neuroinflammation, 2023. 69 citations.

  4. Beneficial effects of running exercise on hippocampal microglia and neuroinflammation in chronic unpredictable stress-induced depression model rats.

    Transl Psychiatry, 2021. 57 citations.

  5. Anti-fatigue effect of Lepidium meyenii Walp. (Maca) on preventing mitochondria-mediated muscle damage and oxidative stress in vivo and vitro.

    Food Funct, 2021. 57 citations.

How we counted

A paper counts here when it is animal research and its title or abstract mentions exercise and at least one of the 90 behavioral tests. A count is a number of papers, not of experiments, labs or animals. A paper that mentions exercise only in its methods is missed, so the count runs low.

A treadmill or running wheel is often the exercise itself, so the treadmill and running wheel tests do not count as tests mentioned with exercise.

A paper is animal research when its MeSH terms name an animal species. If they name none, NCBI's text-mining service PubTator 3 has to find one in the title or abstract. Papers on animals other than mice, rats, zebrafish, flies and primates count only when they also mention a test. Many of them study people or use the same words for something else.

The search terms for exercise are in the download Animal models and brain techniques. The counts in the chart of tests are in Tests mentioned with each model or technique. The full method, with each source and its terms of use, is on our main page, Behavioral tests in published research.

More animal models

Each animal model with 100 or more papers from 2021 to 2025 that mention a test has a page. These are the others, each with that count.

How to cite

APA

ConductScience. (2026, November 13). Behavioral tests with exercise [Data set]. https://conductscience.com/resources/data/animal-models/exercise

BibTeX

@misc{conductscience_exercise_2026,
  author = {{ConductScience}},
  title = {Behavioral tests with exercise},
  year = {2026},
  month = nov,
  url = {https://conductscience.com/resources/data/animal-models/exercise},
  note = {Data set, released November 13, 2026},
}

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