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Age-related changes in ultra-triathlon performances
Beat Knechtle1, Christoph Alexander Rüst, Patrizia Knechtle
1Gesundheitszentrum St, Gallen, Vadianstrasse 26, St,, Gallen, 9011, Switzerland. beat.knechtle@hispeed.ch.
Extreme Physiology & Medicine
|July 16, 2013
Summary
Ultra-triathletes show peak performance between ages 25-44, with performance declines varying slightly by race distance. Deca Iron athletes maintain swimming and cycling abilities longer, up to age 54.
Area of Science:
- Sports Science
- Exercise Physiology
- Endurance Sports
Background:
- Age-related performance decline is documented in swimmers, runners, and triathletes.
- No prior research examined age-related performance decline in ultra-triathletes.
Purpose of the Study:
- Analyze age-related performance declines in swimming, cycling, running, and overall race time.
- Investigate differences between Triple Iron and Deca Iron ultra-triathlon events.
Main Methods:
- Statistical analysis of age and performance data from 423 male Triple Iron and 119 male Deca Iron ultra-triathletes (1992-2010).
- Utilized regression analyses and ANOVA to assess performance trends.
Main Results:
- Deca Iron ultra-triathletes were older on average (41.3 years) than Triple Iron athletes (38.5 years).
- Peak overall race performance for both distances occurred between ages 25 and 44.
- Deca Iron athletes maintained swimming and cycling performance between ages 25-54.
Conclusions:
- Age-related performance declines in ultra-triathlon disciplines show minor differences between Triple and Deca Iron distances.
- Fastest race times were achieved between 25-44 years for both ultra-triathlon distances.
- Further research into ultra-triathlete motivation and training is recommended.
