Evidence map›Paper›PMID 39064783›Full record

Trial reportNutrients2024

Effects of β-Alanine Supplementation on Subjects Performing High-Intensity Functional Training.

Eduardo Cimadevilla-Fernández-Pola, Cristina Martínez-Roldán, Jose Luis Maté-Muñoz, Jesús Guodemar-Pérez, Maria Aránzazu Sánchez-Calabuig, Pablo García-Fernández, Juan Pablo Hervás-Pérez, Juan Hernández-Lougedo

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in Nutrients, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 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
  8. 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

8 authors.

Eduardo Cimadevilla-Fernández-PolaPhysiotherapy and Health Research Group (FYSA), Faculty of Health Sciences-HM Hospitals, University Camilo José Cela, Urb. Villafranca del Castillo, 49. Villanueva de la Cañada, 28692 Madrid, Spain.
Cristina Martínez-RoldánPhysiotherapy and Health Research Group (FYSA), Faculty of Health Sciences-HM Hospitals, University Camilo José Cela, Urb. Villafranca del Castillo, 49. Villanueva de la Cañada, 28692 Madrid, Spain.
Jose Luis Maté-MuñozFaculty of Nursing, Physiotherapy and Podiatry, Complutense University of Madrid, 28040 Madrid, Spain.ORCID 0000-0003-3282-1455
Jesús Guodemar-PérezPhysiotherapy and Health Research Group (FYSA), Faculty of Health Sciences-HM Hospitals, University Camilo José Cela, Urb. Villafranca del Castillo, 49. Villanueva de la Cañada, 28692 Madrid, Spain.
Maria Aránzazu Sánchez-CalabuigPhysiotherapy and Health Research Group (FYSA), Faculty of Health Sciences-HM Hospitals, University Camilo José Cela, Urb. Villafranca del Castillo, 49. Villanueva de la Cañada, 28692 Madrid, Spain.
Pablo García-FernándezFaculty of Nursing, Physiotherapy and Podiatry, Complutense University of Madrid, 28040 Madrid, Spain.ORCID 0000-0002-6604-9136
Juan Pablo Hervás-PérezPhysiotherapy and Health Research Group (FYSA), Faculty of Health Sciences-HM Hospitals, University Camilo José Cela, Urb. Villafranca del Castillo, 49. Villanueva de la Cañada, 28692 Madrid, Spain.ORCID 0000-0003-3234-0993
Juan Hernández-LougedoPhysiotherapy and Health Research Group (FYSA), Faculty of Health Sciences-HM Hospitals, University Camilo José Cela, Urb. Villafranca del Castillo, 49. Villanueva de la Cañada, 28692 Madrid, Spain.ORCID 0000-0002-3302-4346

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundβ-alanine, a non-essential amino acid found in the diet and produced through nucleotide catabolism, is significant for muscle performance due to its role in carnosine synthesis. This study aims to assess the impact of a 4-week β-alanine supplementation on neuromuscular fatigue in individuals engaging in High-Intensity Functional Training (HIFT) and its subsequent effect on sports performance, distinguishing between central fatigue from the CNS and peripheral fatigue from the muscular system. MATERIALS AND

methodsThis study (a randomized controlled trial) comprised a total of 27 subjects, who were divided into two groups. Group A (the control group) was administered sucrose powder, while Group B (the experimental group) was given β-alanine powder. The subjects were randomly assigned to either the experimental or control groups. This study lasted four weeks, during which both groups participated in high-intensity interval training (HIFT) on the first day to induce fatigue and work close to their VO

resultsStatistically significant changes were in the sports performance variables, specifically vertical jump and jumping power (

conclusionsA four-week β-alanine intake program demonstrated an improvement in the capacity of subjects, as evidenced by enhanced vertical jump and power performance. Nevertheless, it does result in discernible alterations in performance.

Indexed as

Athletic Performancebeta-AlanineDietary SupplementsHigh-Intensity Interval TrainingAdultFemaleHumansMaleMuscle FatigueMuscle, SkeletalYoung Adultbeta-AlaninecarnosineHIFTmuscle fatigueperceived intensityperformance sportsupplementationβ-alanine

Identifiers

PMID39064783
PMCPMC11280034

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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.