Evidence map›Paper›PMID 32213839›Full record

ArticleInternational journal of environmental research and public health2020

The Age-Related Performance Decline in Ironman 70.3.

Kristian Jäckel, Caio Victor Sousa, Elias Villiger, Pantelis T Nikolaidis, Beat Knechtle

Open access · goldAbstract read
In one paragraph

Article in International journal of environmental research and public health, 2020. 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
1.6field-weighted citation impact, top 17% of its field
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, 10 citations in OpenAlex.

  1. Pooled it
  2. Age of Anaerobic, Aerobic, and Skill-Based Olympic Athletes 1988 - 2024.International journal of exercise science · 2025
    Article
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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

5 authors at 3 institutions in 2 countries.

Kristian JäckelMedbase St. Gallen Am Vadianplatz, 9001 St. Gallen, Switzerland.
Caio Victor SousaCollege of Arts, Media & Design, Bouve College of Health Sciences, Northeastern University, Boston, MA 02115, USA.ORCID 0000-0002-0499-2372
Elias VilligerInstitute of Primary Care, University of Zurich, 8091 Zurich, Switzerland.ORCID 0000-0001-8371-1390
Pantelis T NikolaidisExercise Physiology Laboratory, 18450 Nikaia, Greece.ORCID 0000-0001-8030-7122
Beat KnechtleMedbase St. Gallen Am Vadianplatz, 9001 St. Gallen, Switzerland.ORCID 0000-0002-2412-9103
University of Zurich · CHMedbase · CHNortheastern University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although the age-related decline in sport events has been well studied, little is known on such a decline in recreational triathletes for the Half Ironman distance. Indeed, the few existing studies concentrated on specific aspects such as top events, elite groups, some consecutive years, single locations, or age categories instead of analyzing all the data available. Therefore, the aim of the present study was to examine recreational triathletes' performance in three split disciplines (swimming, cycling, and running) as well as in overall race time by analyzing all data of Half Ironman finishers found on ironman.com (i.e., 690 races; years 2004 through 2018; 206,524 women (24.6%) and 633,576 men (75.4%), in total 840,100 athletes). The age-dependent decline in Half Ironman started earliest in swimming (from the very first age group on) with a smallest age group delta between 35-49 years in men and 40-54 years in women. The performance decline started at 26 and 28 years in men and women for running; at 34 years for men and 35 years for women in cycling; and at 32 years for men and 31 years for women with regard to overall race time. The results may be used by coaches and recreational athletes alike to plan a triathlon career.

Indexed as

Athletic PerformanceRunningAdultAge FactorsAthletesBicyclingFemaleHumansMalePhysical EnduranceSwimmingYoung Adultage-dependent performance declineendurancehalf ironmanironman 70.3masters athletesmulti-sportssplit disciplinestriathlon

Identifiers

PMID32213839
PMCPMC7143155
OpenAlexW3013583260

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.