Evidence map›Paper›PMID 40400144›Full record

ArticleJournal of the International Society of Sports Nutrition2025

Training load influences gut microbiome of highly trained rowing athletes.

B Charlesson, J Jones, C Abbiss, P Peeling, S Watts, C T Christophersen

Abstract read
In one paragraph

Article in Journal of the International Society of Sports Nutrition, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

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

  1. Pooled it
  2. Trial
  3. Review
  4. Review
  5. Review
  6. Article
  7. 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

6 authors.

B CharlessonEdith Cowan University, School of Medical and Health Science, Perth, Australia.ORCID 0009-0005-0040-4835
J JonesEdith Cowan University, School of Medical and Health Science, Perth, Australia.
C AbbissEdith Cowan University, School of Medical and Health Science, Perth, Australia.
P PeelingWestern Australian Institute of Sport, Perth, Australia.
S WattsWestern Australian Institute of Sport, Perth, Australia.
C T ChristophersenEdith Cowan University, School of Medical and Health Science, Perth, Australia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDespite the importance of the gut microbiome on physical performance and health, little is known on the impact of training on an athlete's gut health.

objectiveThis study investigates the effect of training load on markers of gut health.

methodsWhole stool (24 h) samples were collected from 23 highly trained rowers (mean ± SD; age 19.2 ± 1.1 y; weight 80.1 ± 11.4 kg; height 1.83 ± 0.09 m) following periods of high (HT) and low training load (LT). The microbiome and short-chain fatty acid concentrations were characterized from the whole stool samples. Three-day weighted food records were used to determine diet quality (ADIcore), macronutrient, and fiber intakes during HT and LT.

resultsBy design, training duration (147%) and intensity (130%) were greater during (HT), compared with (LT) (

conclusionResults of this study indicate that gut microbiome, SCFA concentrations, stool frequency, and diet quality vary between periods of high and low training load in athletes. The relationship between these factors and impact of such changes in gut health is currently unclear and warrants further investigation.

Indexed as

Gastrointestinal MicrobiomePhysical Conditioning, HumanWater SportsAthletesDietDietary FiberDiet RecordsFatty Acids, VolatileFecesFemaleHumansMaleSports Nutritional Physiological PhenomenaYoung AdultDietary FiberFatty Acids, Volatilediet qualityexerciseGut healthmicrobiotashort chain fatty acidstransit time

Identifiers

PMID40400144
PMCPMC12100958

What OpenQuestion holds

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LicenceCC BY
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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.