Literature DB >> 23247717

Age and sex differences pertaining to modes of locomotion in triathlon.

Jada L Stevenson1, Huaxin Song, Jamie A Cooper.   

Abstract

PURPOSE: The magnitude of change in sex differences across age groups in triathlon performance for the Ironman distance has been established. However, the influence of age on sex differences at shorter-distance triathlons is yet to be determined. The aim of this study was to compare sex differences across age groups for the different modes of locomotion among varying triathlon distances (Sprint, Olympic, and Ironman 70.3) in amateur triathletes from the 2009-2011 triathlon World Championship.
METHODS: Data for the top 10 male and female amateur triathletes for the age groups between 18 and 64 yr were collected from the 2009-2011 World Championships for Sprint, Olympic, and Ironman 70.3 triathlons. Sex differences across age groups were compared using time performances for swimming, cycling, running, transition time, overall race time, and estimated power output.
RESULTS: Total time differences between sexes were largest in 55-59 yr age groups for Sprint (18.7%, P < 0.05) and in 60-64 yr age groups for Olympic and Ironman 70.3 (14.8% and 21.7%, P < 0.05). Mean sex difference in performance time was smallest for cycling in Sprint (11.8% ± 0.41%) and in Ironman 70.3 (11.2% ± 0.41%), whereas running showed the smallest sex difference in Olympic (7.5% ± 0.33%, P < 0.05). Mean sex differences in estimated power output were significantly greater for swimming in Sprint (41.0% ± 1.47%), Olympic (39.8% ± 1.24%), and Ironman 70.3 (37.%5 ± 1.67%, P < 0.05).
CONCLUSIONS: Sex differences for total performance time were greatest in the youngest age groups and older age groups for Sprint, Olympic, and Ironman 70.3 distances. Sex differences varied among the modes of locomotion for the three distances of triathlons; however, for short- to mid-distance triathlons, both performance time and estimated power output seem to indicate that the largest sex differences exist for swimming.

Mesh:

Year:  2013        PMID: 23247717     DOI: 10.1249/MSS.0b013e31827d17eb

Source DB:  PubMed          Journal:  Med Sci Sports Exerc        ISSN: 0195-9131            Impact factor:   5.411


  7 in total

Review 1.  Trends in Triathlon Performance: Effects of Sex and Age.

Authors:  Romuald Lepers; Beat Knechtle; Paul J Stapley
Journal:  Sports Med       Date:  2013-09       Impact factor: 11.136

2.  The Performance, Physiology and Morphology of Female and Male Olympic-Distance Triathletes.

Authors:  Paulo J Puccinelli; Claudio A B de Lira; Rodrigo L Vancini; Pantelis T Nikolaidis; Beat Knechtle; Thomas Rosemann; Marilia S Andrade
Journal:  Healthcare (Basel)       Date:  2022-04-25

3.  Changes in transition times in 'Ironman Hawaii' between 1998 and 2013.

Authors:  Christoph A Rüst; Thomas Rosemann; Romuald Lepers; Beat Knechtle
Journal:  BMC Sports Sci Med Rehabil       Date:  2014-10-08

4.  Sex difference in top performers from Ironman to double deca iron ultra-triathlon.

Authors:  Beat Knechtle; Matthias A Zingg; Thomas Rosemann; Christoph A Rüst
Journal:  Open Access J Sports Med       Date:  2014-06-26

Review 5.  Master Athletes Are Extending the Limits of Human Endurance.

Authors:  Romuald Lepers; Paul J Stapley
Journal:  Front Physiol       Date:  2016-12-12       Impact factor: 4.566

Review 6.  Variables that influence Ironman triathlon performance - what changed in the last 35 years?

Authors:  Beat Knechtle; Raphael Knechtle; Michael Stiefel; Matthias Alexander Zingg; Thomas Rosemann; Christoph Alexander Rüst
Journal:  Open Access J Sports Med       Date:  2015-08-25

7.  Analysis of sex differences in open-water ultra-distance swimming performances in the FINA World Cup races in 5 km, 10 km and 25 km from 2000 to 2012.

Authors:  Matthias Alexander Zingg; Christoph Alexander Rüst; Thomas Rosemann; Romuald Lepers; Beat Knechtle
Journal:  BMC Sports Sci Med Rehabil       Date:  2014-02-22
  7 in total

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