Evidence map›Paper›PMID 30897812›Full record

ArticleInternational journal of environmental research and public health2019

Celebrating 40 Years of Ironman: How the Champions Perform.

Lucas Pinheiro Barbosa, Caio Victor Sousa, Marcelo Magalhães Sales, Rafael Dos Reis Olher, Samuel Silva Aguiar, Patrick Anderson Santos, Eduard Tiozzo, Herbert Gustavo Simões, Pantelis Theodoros Nikolaidis, Beat Knechtle

Abstract read
In one paragraph

Article in International journal of environmental research and public health, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

  1. Article
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  9. Article
  10. Contribution of Segments to Overall Result in Elite Triathletes: Sprint Distance.International journal of environmental research and public health · 2021
    Article
  11. Article
  12. Cut-Off Values in the Prediction of Success in Olympic Distance Triathlon.International journal of environmental research and public health · 2020
    Article
  13. Self-Selected Pacing During a World Record Attempt in 40 Ironman-Distance Triathlons in 40 Days.International journal of environmental research and public health · 2020
    Article
  14. The Age-Related Performance Decline in Ironman 70.3.International journal of environmental research and public health · 2020
    Article
  15. Pacing and Performance Analysis of the World's Fastest Female Ultra-Triathlete in 5x and 10x Ironman.International journal of environmental research and public health · 2020
    Article
  16. 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

10 authors.

Lucas Pinheiro BarbosaGraduate Program in Physical Education, Catholic University of Brasília, 71966-700 Brasília, Brazil. lduarte.barbosa@gmail.com.
Caio Victor SousaGraduate Program in Physical Education, Catholic University of Brasília, 71966-700 Brasília, Brazil. cvsousa89@gmail.com.ORCID 0000-0002-0499-2372
Marcelo Magalhães SalesPhysical Education Department, Goias State University, Quirinópolis, 75860-000 GO, Brazil. marcelomagalhaessales@gmail.com.ORCID 0000-0003-3814-6964
Rafael Dos Reis OlherGraduate Program in Physical Education, Catholic University of Brasília, 71966-700 Brasília, Brazil. rflolher@gmail.com.
Samuel Silva AguiarGraduate Program in Physical Education, Catholic University of Brasília, 71966-700 Brasília, Brazil. ssaguiar0@gmail.com.ORCID 0000-0002-9057-4096
Patrick Anderson SantosGraduate Program in Physical Education, Catholic University of Brasília, 71966-700 Brasília, Brazil. patricksantospas@gmail.com.
Eduard TiozzoMiller School of Medicine, University of Miami, Coral Gables, FL 33124, USA. etiozzo@med.miami.edu.
Herbert Gustavo SimõesGraduate Program in Physical Education, Catholic University of Brasília, 71966-700 Brasília, Brazil. hgsimoes@gmail.com.
Pantelis Theodoros NikolaidisExercise Physiology Laboratory, 18450 Nikaia, Greece. pademil@hotmail.com.ORCID 0000-0001-8030-7122
Beat KnechtleMedbase St. Gallen Am Vadianplatz, 9001 St. Gallen, Switzerland. beat.knechtle@hispeed.ch.ORCID 0000-0002-2412-9103

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We aimed to determine which discipline had the greater performance improvements in the history of Ironman triathlon in Hawaii and also which discipline had the greater influence in overall race time. Data from 1983 to 2018 of the top three women and men of each year who competed in the Ironman World Championship were included. In addition to exploratory data analyses, linear regressions between split times and years of achievement were performed. Further, a stepwise multiple linear regression was applied using total race time as the dependent variable and split times as the independent variables. Both women and men significantly improved their performances from 1983 to 2018 in the Ironman World Championship. Swimming had the largest difference in improvements between men and women (3.0% versus 12.1%, respectively). A negative and significant decrease in each discipline was identified for both women and men, with cycling being the discipline with the greatest reduction. The results from the stepwise multiple regression indicated that cycling was the discipline with the highest influence on overall race time for both sexes. Based on the findings of this study, cycling seems to be the Ironman triathlon discipline that most improved overall race times and is also the discipline with the greatest influence on the overall race time of elite men and women in the Ironman World Championship.

Indexed as

AdultBicyclingData AnalysisFemaleHumansMaleMiddle AgedPhysical EnduranceRunningSwimmingTime Factorscyclingendurancerunningswimmingtriathlon

Identifiers

PMID30897812
PMCPMC6466240

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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 OpenQuestion graph.