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Related Experiment Video

Updated: May 21, 2026

Improving Strength, Power, Muscle Aerobic Capacity, and Glucose Tolerance through Short-term Progressive Strength Training Among Elderly People

Improving Strength, Power, Muscle Aerobic Capacity, and Glucose Tolerance through Short-term Progressive Strength Training Among Elderly People

Published on: July 5, 2017

Aerobic performance and body composition changes during military service.

Ilona Mikkola¹, Sirkka Keinänen-Kiukaanniemi, Jari Jokelainen

¹Institute of Health Sciences, University of Oulu, Finland. imatero@student.oulu.fi

Scandinavian Journal of Primary Health Care

|May 31, 2012

Summary

Military training significantly improves aerobic performance, especially in overweight and obese men. Body composition changes, like reduced weight and visceral fat, are strongly linked to these aerobic gains.

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Clinical Anthropometrics and Body Composition from 3-Dimensional Optical Imaging

Clinical Anthropometrics and Body Composition from 3-Dimensional Optical Imaging

Published on: June 7, 2024

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Improving Strength, Power, Muscle Aerobic Capacity, and Glucose Tolerance through Short-term Progressive Strength Training Among Elderly People

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Published on: July 5, 2017

Clinical Anthropometrics and Body Composition from 3-Dimensional Optical Imaging

Clinical Anthropometrics and Body Composition from 3-Dimensional Optical Imaging

Published on: June 7, 2024

Area of Science:

Exercise Physiology
Public Health
Military Medicine

Background:

Military service involves a structured physical training regimen.
Understanding the impact of this training on body composition and aerobic fitness is crucial for soldier health and performance.
Obesity and associated comorbidities are significant public health concerns.

Purpose of the Study:

To investigate the relationship between changes in body composition and improvements in aerobic performance.
To analyze these associations based on initial body mass index (BMI) categories.

Main Methods:

A longitudinal study followed 945 male conscripts over 6-12 months of military service.
Aerobic performance (Cooper test), weight, height, waist circumference, and body composition (fat mass, fat-free mass, visceral fat area) were measured at the beginning and end of service.
Bioelectrical impedance analysis (BIA) was used for body composition assessment.

Main Results:

Military training led to significant improvements in aerobic performance (6.8% increase in running distance).
Overweight and obese conscripts showed more pronounced aerobic gains.
Strong inverse correlations were found between aerobic performance and changes in weight and visceral fat area.
These associations were significant across BMI categories, with greater improvements in overweight/obese individuals.

Conclusions:

Favorable body composition changes during military training are strongly associated with enhanced aerobic performance.
These effects are particularly evident in overweight and obese individuals.
The findings have implications for population-level obesity reduction strategies and managing related health conditions.