Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Pulmonary Function Tests01:25

Pulmonary Function Tests

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...
Chronic Obstructive Pulmonary Disease-IV: Assessement and Diagnostic Studies01:27

Chronic Obstructive Pulmonary Disease-IV: Assessement and Diagnostic Studies

Assessing and diagnosing Chronic Obstructive Pulmonary Disease (COPD) involves a detailed approach that includes a comprehensive review of medical history, physical examination, and a variety of diagnostic tests. This thorough evaluation is essential to ensure an accurate diagnosis and guide effective management strategies.
Medical History
Chronic Obstructive Pulmonary Disease II: Emphysema01:23

Chronic Obstructive Pulmonary Disease II: Emphysema

Emphysema, a major phenotype of chronic obstructive pulmonary disease (COPD), is characterized by irreversible destruction of alveolar walls and permanent enlargement of distal airspaces. Unlike chronic bronchitis, which primarily affects the airways, emphysema predominantly involves the lung parenchyma, where structural damage leads to airflow limitation.PathophysiologyIt most commonly results from prolonged exposure to cigarette smoke and other toxic gases, particularly cigarette smoke.
Lung Capacity01:47

Lung Capacity

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.
Chronic Obstructive Pulmonary Disease-II: Pathophysiology01:20

Chronic Obstructive Pulmonary Disease-II: Pathophysiology

Chronic Obstructive Pulmonary Disease (COPD) pathophysiology is intricate and multifaceted, involving a complex interplay of physiological processes. Understanding these mechanisms is crucial for effectively managing and treating COPD. Here is an in-depth look at the critical elements in the pathophysiology of COPD:
Chronic Inflammation
Chronic Obstructive Pulmonary Disease01:24

Chronic Obstructive Pulmonary Disease

COPD is defined as a heterogeneous lung condition marked by persistent respiratory symptoms such as dyspnea, cough, and sputum production, caused by abnormalities in the airways that cause airflow obstruction.
Smoking is a primary risk factor for COPD, with over 80% of patients having a history of it. Patients typically experience progressive dyspnea or labored breathing, frequent coughing, and recurrent pulmonary infections. Many eventually succumb to respiratory failure, characterized by...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Food and exercise practices among British Pakistanis; how can Bourdieu's theory of practice help to understand them?

Perspectives in public health·2024
Same author

Corrigendum to <b>'Acid-base quantification: a review of developing technology'</b> [BJA Education 22 (2022) 440-7].

BJA education·2023
Same author

Corrigendum to '<b>Acid-base balance: a review of normal physiology</b>' [BJA Education 22 (2022) 396-401].

BJA education·2023
Same author

Acid-base quantification: a review of developing technology.

BJA education·2022
Same author

Acid-base balance: a review of normal physiology.

BJA education·2022
Same author

The impact of the COVID-19 pandemic on UK medical education. A nationwide student survey.

Medical teacher·2021
Same journal

Neuromuscular electrical stimulation after anterior cruciate ligament reconstruction.

International journal of sports medicine·2026
Same journal

Exercise Intensity Effects on Irisin in Master Athletes and Links With Maximal Oxygen Uptake and Body Fat.

International journal of sports medicine·2026
Same journal

Evolution of the Australian Institute of Sport Supplement Program over the last 25 years.

International journal of sports medicine·2026
Same journal

Preseason Passive Torque Asymmetries in Soccer Players with Hamstring Strain Injury.

International journal of sports medicine·2026
Same journal

Musculoskeletal Burden in German Equestrians: Hip-Specific Symptoms and Risk Factors.

International journal of sports medicine·2026
Same journal

Trans-inclusion in sports: history, scientific evidence and future directions.

International journal of sports medicine·2026
See all related articles

Related Experiment Video

Updated: Jun 1, 2026

Dual Test Gas Pulmonary Diffusing Capacity Measurement During Exercise in Humans Using the Single-Breath Method
08:44

Dual Test Gas Pulmonary Diffusing Capacity Measurement During Exercise in Humans Using the Single-Breath Method

Published on: February 2, 2024

Concurrent training and pulmonary function in smokers.

I Shaw1, B S Shaw, G A Brown

  • 1Monash South Africa, Office of the Deputy Pro Vice-Chancellor, Ruimsig, South Africa.

International Journal of Sports Medicine
|May 28, 2011
PubMed
Summary
This summary is machine-generated.

Concurrent exercise training offers significant benefits for smokers at risk of lung disease, improving pulmonary function and cardiorespiratory fitness. This combined approach showed greater improvements in several key lung capacity measures compared to aerobic or resistance training alone.

More Related Videos

Home-Based Prescribed Pulmonary Exercise in Patients with Stable Chronic Obstructive Pulmonary Disease
07:10

Home-Based Prescribed Pulmonary Exercise in Patients with Stable Chronic Obstructive Pulmonary Disease

Published on: August 24, 2019

Assessment of Pulmonary Capillary Blood Volume, Membrane Diffusing Capacity, and Intrapulmonary Arteriovenous Anastomoses During Exercise
07:09

Assessment of Pulmonary Capillary Blood Volume, Membrane Diffusing Capacity, and Intrapulmonary Arteriovenous Anastomoses During Exercise

Published on: February 20, 2017

Related Experiment Videos

Last Updated: Jun 1, 2026

Dual Test Gas Pulmonary Diffusing Capacity Measurement During Exercise in Humans Using the Single-Breath Method
08:44

Dual Test Gas Pulmonary Diffusing Capacity Measurement During Exercise in Humans Using the Single-Breath Method

Published on: February 2, 2024

Home-Based Prescribed Pulmonary Exercise in Patients with Stable Chronic Obstructive Pulmonary Disease
07:10

Home-Based Prescribed Pulmonary Exercise in Patients with Stable Chronic Obstructive Pulmonary Disease

Published on: August 24, 2019

Assessment of Pulmonary Capillary Blood Volume, Membrane Diffusing Capacity, and Intrapulmonary Arteriovenous Anastomoses During Exercise
07:09

Assessment of Pulmonary Capillary Blood Volume, Membrane Diffusing Capacity, and Intrapulmonary Arteriovenous Anastomoses During Exercise

Published on: February 20, 2017

Area of Science:

  • Exercise Physiology
  • Pulmonary Rehabilitation
  • Sports Medicine

Background:

  • Smokers with pulmonary function impairments are at high risk for chronic lung diseases.
  • Exercise interventions are crucial for mitigating these risks and improving health outcomes.
  • Understanding the comparative effects of different training modalities is essential for effective rehabilitation programs.

Purpose of the Study:

  • To compare the effects of aerobic, resistance, and concurrent training on pulmonary function and cardiorespiratory endurance in at-risk smokers.
  • To determine if a combined training approach offers synergistic benefits over individual modalities.
  • To evaluate the impact of a 16-week exercise intervention on lung function parameters and fitness levels.

Main Methods:

  • 50 sedentary, male smokers with pulmonary function impairments were randomized into four groups: aerobic, resistance, concurrent, or non-exercising control.
  • The intervention lasted 16 weeks, with specific protocols for aerobic (60% HRmax) and resistance (60% 1-RM) exercises.
  • Pulmonary function tests (e.g., FVC, FEV1, PEF) and cardiorespiratory fitness were assessed pre- and post-intervention.

Main Results:

  • Concurrent training demonstrated the most significant improvements in Forced Vital Capacity (FVC), Forced Expiratory Volume in 1 second (FEV1), Peak Expiratory Flow (PEF), Inspiratory Vital Capacity (IVC), and Forced Expiratory Flow at 25% (FEF-25).
  • Both concurrent and aerobic training were equally effective in improving Peak Inspiratory Flow (PIF) and cardiorespiratory fitness.
  • No significant differences were observed in FEV1/FVC ratio, FEF-50, FEF-75, or FEF 25-75 across the training groups, indicating these measures were less responsive to the interventions.

Conclusions:

  • Concurrent aerobic and resistance training appears to be the most effective modality for improving pulmonary function and cardiorespiratory fitness in at-risk smokers.
  • The combination of aerobic and resistance exercise may offer synergistic benefits, enhancing lung capacity and endurance beyond what each type of exercise provides alone.
  • This study suggests that concurrent training can be a valuable strategy in preventing or reducing the detrimental effects of smoking on respiratory health.