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

Excess post-exercise oxygen consumption following continuous and interval cycling exercise.

William McGarvey1, Richard Jones, Stewart Petersen

  • 1Faculty of Physical Education and Recreation, University of Alberta, Edmonton, Alberta T6G 2H9.

International Journal of Sport Nutrition and Exercise Metabolism
|May 21, 2005
PubMed
Summary

Interval versus continuous exercise yields similar excess post-exercise oxygen consumption (EPOC) when total work is matched. Heart rate and respiratory exchange ratio differed during recovery, suggesting distinct physiological responses to interval (INT) and continuous (CON) training.

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

Enhancing Documentation of Contraception and Pregnancy Interest in the Rheumatology Clinic: A multi-site initiative.

Arthritis care & research·2026
Same author

High reproducibility of lipid core burden measurements with near-infrared spectroscopy and intravascular ultrasound imaging catheter.

International journal of cardiology. Heart & vasculature·2026
Same author

Beyond the Screw: Mapping the Evidence Landscape of Modern Syndesmotic Fixation.

JBJS reviews·2026
Same author

Comparing Automated Lyumjev® Delivery with Carbohydrate Counting, Qualitative Meal-Size Estimation, and Fully Closed-Loop in Type 1 Diabetes: A Pilot, Randomized, Crossover Trial.

Diabetes technology & therapeutics·2026
Same author

Do Commercially Available Insoles Meaningfully Change Reported Comfort and Biomechanics During One Day of Wear?

Journal of foot and ankle research·2026
Same author

Efficacy and safety of mufemilast in patients with Behçet's syndrome: a phase 2 randomised clinical trial.

Annals of the rheumatic diseases·2026

Area of Science:

  • Exercise Physiology
  • Metabolic Responses

Background:

  • Excess post-exercise oxygen consumption (EPOC) is a key factor in metabolic responses to exercise.
  • Understanding the impact of different exercise intensities and durations on EPOC is crucial for optimizing training protocols.

Purpose of the Study:

  • To compare the effects of interval (INT) and continuous (CON) cycle exercise on EPOC.
  • To investigate potential differences in physiological recovery markers between INT and CON protocols.

Main Methods:

  • Twelve male participants completed graded exercise tests for VO2max.
  • Participants underwent randomized INT (7x2 min at 90% VO2max with 3 min recovery at 30% VO2max) and CON (30-32 min at 65% VO2max) cycling protocols.
  • Gas exchange and heart rate were measured pre-, during, and 2 hours post-exercise.

Related Experiment Videos

Main Results:

  • No significant differences were found in the magnitude or duration of EPOC between CON and INT protocols when total work was similar.
  • Heart rate was significantly higher following INT exercise compared to CON.
  • Respiratory exchange ratio was significantly lower following INT exercise compared to CON.

Conclusions:

  • When total work output is equated, both interval and continuous exercise result in comparable EPOC.
  • Differences in heart rate and respiratory exchange ratio during recovery indicate that INT and CON exercise elicit distinct physiological responses.
  • These findings contribute to the understanding of exercise metabolism and recovery dynamics.