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 Experiment Videos

Breathing pattern and ventilatory response to CO2 during exercise.

J Mercier1, M Ramonatxo, C Préfaut

  • 1Service d'Exploration de la Fonction Respiratoire, Hôpital Aiguelongue, Montpellier, France.

International Journal of Sports Medicine
|January 1, 1992
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

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

Sort by
Same author

[Pulmonary rehabilitation, a historical perspective from Hippocrates to tele-rehabilitation].

Revue des maladies respiratoires·2021
Same author

[Applicability of the Arabic version of the French quality of life' (QOL) questionnaire (VQ11) in Tunisian patients with chronic obstructive pulmonary disease].

Revue des maladies respiratoires·2020
Same author

[Home-based exercise training and physical activity level over one year in COPD patients].

Revue des maladies respiratoires·2015
Same author

A comprehensive rehabilitation program improves disease severity in patients with obstructive sleep apnea syndrome: a pilot randomized controlled study.

Sleep medicine·2014
Same author

Decreased fat oxidation during exercise in severe obstructive sleep apnoea syndrome.

Diabetes & metabolism·2012
Same author

Spirometric profile of narghile smokers.

Revue des maladies respiratoires·2011
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

During moderate exercise, higher tidal volumes before CO2 rebreathing correlate with a greater ventilatory response to CO2. This indicates breathing pattern influences the body's CO2 regulation during exercise.

Area of Science:

  • Exercise Physiology
  • Respiratory Physiology
  • Cardiovascular Regulation

Background:

  • Understanding ventilatory control during exercise is crucial for assessing respiratory health.
  • Individual differences in breathing patterns may affect ventilatory responses to metabolic challenges like CO2.

Purpose of the Study:

  • To investigate if pre-exercise breathing pattern components influence the ventilatory response to CO2 during moderate exercise.
  • To determine if tidal volume and breathing frequency responses to CO2 during testing impact overall ventilatory response.

Main Methods:

  • Ten healthy, sedentary males underwent CO2 rebreathing tests during steady-state mild exercise (VCO2 = 20 ml.kg-1.min-1).
  • Measurements included pre-test tidal volume (VTex) and breathing frequency (fex).

Related Experiment Videos

  • During the test, ventilatory response to CO2 (SVEex), tidal volume response (SVTex), and breathing frequency response (Sfex) were recorded.

    • Main Results:

    • Ventilatory response to CO2 (SVEex) strongly correlated with pre-test tidal volume (VTex) and breathing frequency (fex).
    • SVEex also correlated with breathing frequency response to CO2 (Sfex) but not tidal volume response (SVTex).
    • A curvilinear relationship was observed between SVEex and alveolar ventilation during exercise.

    Conclusions:

    • Higher tidal volumes before CO2 rebreathing are associated with a greater ventilatory response to CO2 during moderate exercise.
    • Breathing pattern components significantly influence ventilatory control during exercise challenges.
    • Individual breathing strategies play a role in respiratory compensation to CO2.