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Short Session High Intensity Interval Training and Treadmill Assessment in Aged Mice
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Age-related changes in marathon and half-marathon performances.

D Leyk1, O Erley, D Ridder

  • 1Department of Physiology and Anatomy, German Sports University Cologne, Carl-Diem-Weg 6, 50933 Köln, Germany. Leyk@dshs-koeln.de

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Endurance performance in marathon and half-marathon runners shows minimal age-related decline before 50. Trained older athletes maintain significant physical plasticity, with small performance decreases after age 50.

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Area of Science:

  • Sports Science
  • Gerontology
  • Exercise Physiology

Background:

  • Understanding age-related changes in athletic performance is crucial for promoting lifelong physical activity.
  • Previous research indicates performance declines with age, but the specific age of onset and magnitude in trained endurance athletes require further investigation.

Purpose of the Study:

  • To investigate age-related changes in endurance running performance among marathon and half-marathon finishers.
  • To determine the age at which significant performance decrements occur in trained endurance athletes.
  • To assess the influence of sex on age-related performance changes.

Main Methods:

  • Analysis of 300,757 running times from marathon and half-marathon finishers, aged 20-79 years.
  • Statistical analysis using ANOVA to examine the influence of age and sex on running performance.
  • Comparison of mean running times and top-ten performer times across different age groups and sexes.

Main Results:

  • Significant influences of age and sex on running times were observed.
  • Female runners' times were approximately 10-13% slower than their male counterparts.
  • No significant age-related performance decline was found before age 50; performance remained stable from 20-49 years.
  • Age-related performance decreases for the 50-69 age groups were modest, ranging from 2.6-4.4% per decade.

Conclusions:

  • Trained older athletes demonstrate remarkable physical plasticity, maintaining high endurance performance well into later life.
  • Lifestyle factors and consistent training appear to play a more significant role in functional capacity than chronological age alone.
  • These findings support the hypothesis that physical activity mitigates age-related declines in endurance capacity.