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Related Concept Videos

Pulmonary Function Tests01:25

Pulmonary Function Tests

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Pulmonary Function Tests (PFTs)
Pulmonary Function Tests are crucial diagnostic tools for assessing respiratory function, particularly in patients with chronic respiratory disorders. They comprehensively evaluate lung volumes, ventilatory function, breathing mechanics, diffusion, and gas exchange. These tests help diagnose pulmonary diseases and play a significant role in monitoring disease progression, evaluating disability, and assessing response to therapy.
PFTs involve using a spirometer, a...
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Lung Capacity01:47

Lung Capacity

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The air in the lungs is measured in volumes and capacities. Lung volume measures reflect the amount of air taken in, released, or left over after a lung function, like a single inhalation. Lung capacity measures are sums of two or more lung volume measures.
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Respiratory Volumes and Capacities01:22

Respiratory Volumes and Capacities

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The respiratory system is responsible for the intake of oxygen and the expulsion of carbon dioxide from the body. Respiratory volumes describe the volume of air in the lungs at different phases of the respiratory cycle. Tidal volume is the air breathed in and out during normal, quiet breathing. Inspiratory reserve volume is the air that can be forcefully inspired beyond the tidal volume. In contrast, expiratory reserve volume refers to the air that can be expelled from the lungs after a normal...
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Factors Affecting Pulmonary Ventilation01:19

Factors Affecting Pulmonary Ventilation

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Besides the pressure difference between the external environment and the lungs, the airflow rate and ease of pulmonary ventilation are also influenced by three other factors: surface tension of the fluid in the alveoli, compliance of the lungs, and airway resistance.
Alveolar Surface Tension
The alveolar fluid lines the luminal surface of the alveoli and exerts a force called surface tension. This force is caused by the polar water molecules in the liquid being more strongly attracted to each...
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Respiratory Capacities01:24

Respiratory Capacities

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Respiratory capacities are crucial indicators of lung function, representing the maximum amount of air an individual's respiratory system can handle during various breathing phases.
One key metric is the Inspiratory Capacity (IC), which represents the maximum amount of air that can be inhaled with full effort. IC is calculated by summing the tidal volume and inspiratory reserve volume, typically ranging from 2.4 to 3.6 liters.
The Functional Residual Capacity (FRC) represents the air in the...
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Respiratory Volumes01:15

Respiratory Volumes

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Respiratory volumes are crucial metrics, meticulously measured to quantify the air exchanged in and out of the lungs during various phases of the breathing cycle. These precise measurements are vital for assessing lung function, diagnosing respiratory conditions, and monitoring overall respiratory health. Each parameter provides specific insights into the mechanics of breathing and the functional capacity of the lungs.
Tidal Volume (TV) Tidal volume (TV) is the air inhaled or exhaled in a...
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Updated: Dec 11, 2025

Author Spotlight: Integrating Alveolar-Capillary Reserve Measurements in Exercise Adaptation and Therapeutic Strategies
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Correlation between Lung Function and Functional Movement in Healthy Adults.

Hyun-Seung Kim1, Sung-Hyoun Cho2

  • 1Department of Medical Sciences, Graduate School of Nambu University, Gwangju 62271, Korea.

Healthcare (Basel, Switzerland)
|August 23, 2020
PubMed
Summary

This study found that lung function, specifically maximum expiratory pressure (MEP) and maximum inspiratory pressure (MIP), correlates with functional movements in healthy adults. These findings highlight a connection between respiratory strength and physical capabilities.

Keywords:
functional movement screeninline lungelung functionmaximum expiratory pressuremaximum inspiratory pressuretrunk stability push-up

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Area of Science:

  • Physiology
  • Kinesiology
  • Respiratory Medicine

Background:

  • Limited research exists on the impact of abdominal strengthening on lung function.
  • Studies correlating lung function with functional movement are insufficient.
  • Understanding this relationship is crucial for assessing overall physical health.

Purpose of the Study:

  • To investigate the correlation between lung function parameters and functional movement in healthy adults.
  • To identify gender-specific differences in this relationship.

Main Methods:

  • 204 healthy adults participated in the study.
  • Lung function was assessed via forced vital capacity, forced expiratory volume in 1 second, maximum voluntary ventilation, maximum expiratory pressure (MEP), and maximum inspiratory pressure (MIP).
  • Functional movement data was collected, and statistical analyses (independent t-tests, Pearson correlation) were performed.

Main Results:

  • Gender differences were observed in lung function and functional movement.
  • In males, MIP negatively correlated with inline lunge and positively with trunk stability push-up.
  • In females, MEP and MIP showed positive correlations with hurdle step and deep squat.

Conclusions:

  • Lung function, particularly MEP and MIP, is correlated with specific functional movements.
  • A significant relationship exists between lung function and functional movement in healthy adults.
  • These findings suggest that respiratory strength plays a role in functional physical performance.