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

Gas exchange during maximal upper extremity exercise.

T W Martin1, R J Zeballos, I M Weisman

  • 1Department of Clinical Investigation, William Beaumont Army Medical Center, El Paso, TX.

Chest
|February 1, 1991
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

Convection in vibrated annular granular beds.

Physical review. E, Statistical, nonlinear, and soft matter physics·2005
Same author

Molecular basis of mitomycin C resistance in streptomyces: structure and function of the MRD protein.

Structure (London, England : 1993)·2002
Same author

Difficult airway management of a child impaled through the neck.

Paediatric anaesthesia·2002
Same author

Clinical exercise testing.

Clinics in chest medicine·2002
Same author

Is fast-tracking for pediatric ambulatory surgery really beneficial?

Anesthesia and analgesia·2001
Same author

Unexplained exertional limitation: characterization of patients with a mitochondrial myopathy.

American journal of respiratory and critical care medicine·2001
Same journal

The effect of a two-day stay at high altitude (2500 m) on right ventricular afterload and oxygen delivery in patients with pulmonary vascular disease A randomized controlled crossover trial.

Chest·2026
Same journal

A Comparative Study of Radiation Exposure in Conventional and Robotic Bronchoscopy.

Chest·2026
Same journal

Independent Prognostic Contributions of Anti-Ro52 and Anti-MDA5 in Autoimmune-Associated Interstitial Lung Disease.

Chest·2026
Same journal

Lung aeration and gas exchange in SGA or AGA infants with moderate-severe BPD: secondary analysis of the PATH-BPD study.

Chest·2026
Same journal

Lung Cancer Incidence and Mortality after Negative Low-Dose CT Screening Results.

Chest·2026
Same journal

Symptom prevalence and impact on lung cancer risk in the SUMMIT study.

Chest·2026
See all related articles

Maximal arm crank exercise is a lower cardiopulmonary stress than maximal leg exercise. Differences in gas exchange persist even at similar oxygen consumption levels, suggesting factors beyond oxygen uptake influence performance.

Area of Science:

  • Exercise Physiology
  • Cardiopulmonary Function
  • Gas Exchange

Background:

  • Maximal progressive arm crank exercise is a less studied form of exertion compared to leg exercise.
  • Understanding its cardiopulmonary demands is crucial for comprehensive exercise science.

Purpose of the Study:

  • To characterize gas exchange and cardiopulmonary performance during maximal progressive arm crank exercise.
  • To compare these parameters with maximal leg exercise.

Main Methods:

  • Cardiopulmonary variables and arterial blood gases were measured in 19 healthy young males during arm crank exercise.
  • Data were compared to a previous study of maximal leg exercise.

Main Results:

  • Peak arm crank exercise yielded lower power, VO2, VCO2, HR, AT, and VE compared to leg exercise.

Related Experiment Videos

  • Arm crank exercise improved PaO2 and decreased VD/VT, with no change in SaO2 or significant P(A-a)O2 increase.
  • Significant differences in PaO2, SaO2, P(A-a)O2, and VD/VT were observed between arm crank and leg exercise, even at comparable VO2 levels.

    • Conclusions:

    • Maximal arm crank exercise imposes a submaximal cardiopulmonary stress relative to maximal leg exercise.
    • Observed gas exchange differences are partly due to lower VO2 but also influenced by other factors like ventilation, CO2 production, and V/Q inequality.