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Physiological Characteristics of Masters Female Distance Runners.

P Vaccaro, A F Morris, D H Clarke

The Physician and Sportsmedicine

|July 27, 2016

Summary

This summary is machine-generated.

Masters female long-distance runners maintain significantly lower body fat and higher cardiovascular endurance (VO2 max) compared to sedentary women. This suggests endurance training may mitigate age-related declines in fitness.

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Area of Science:

Sports Science
Exercise Physiology
Gerontology

Background:

Masters athletes represent a growing population in endurance sports.
Age-related decline in cardiovascular function and body composition is a concern.
Understanding the physiological adaptations in masters athletes is crucial.

Purpose of the Study:

To assess the body composition and cardiovascular endurance of masters female long-distance runners.
To compare these metrics with sedentary women and younger elite athletes.
To explore the potential impact of lifelong endurance training on age-related physiological changes.

Main Methods:

Ten masters female long-distance runners (mean age 43.8 years) participated.
Body composition (percent body fat) was measured.
Cardiovascular endurance was assessed using VO2 max measurements.

Main Results:

Masters runners had a mean body fat of 18.3%, significantly lower than sedentary controls.
Their VO2 max averaged 43.41 ml·kg(-1) min(-1), 25% higher than age-comparable sedentary women.
Lower body fat percentages were observed only in much younger elite athletes.

Conclusions:

Masters female long-distance runners exhibit superior body composition and cardiovascular fitness.
Lifelong endurance training may play a role in preserving VO2 max with age.
Further research in masters competition can elucidate the long-term effects of training on aging.