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

Exercise and Cardiovascular Response01:20

Exercise and Cardiovascular Response

4.5K
Exercise significantly impacts cardiovascular response, which is crucial for understanding patient health and designing effective treatment plans.
Light to moderate physical activity initiates a series of interconnected responses in the body. The heart rate modestly increases in anticipation of the workout, followed by widespread vasodilation as oxygen consumption by skeletal muscles increases. This results in decreased peripheral resistance, increased capillary blood flow, and accelerated...
4.5K
Mutation, Gene Flow, and Genetic Drift01:09

Mutation, Gene Flow, and Genetic Drift

64.4K
In a population that is not at Hardy-Weinberg equilibrium, the frequency of alleles changes over time. Therefore, any deviations from the five conditions of Hardy-Weinberg equilibrium can alter the genetic variation of a given population. Conditions that change the genetic variability of a population include mutations, natural selection, non-random mating, gene flow, and genetic drift (small population size).
64.4K
Instinctive Drift01:05

Instinctive Drift

766
Instinctive drift refers to the tendency of animals to revert to their innate behaviors despite repeated reinforcement. Breland and Breland demonstrated this concept in an experiment with a raccoon. The raccoon was trained to pick up two coins and place them in a container in exchange for food. Initially, the raccoon learned to associate the coins with food, making them a conditioned stimulus or a substitute for food. However, over time, the raccoon became less willing to put the coins into the...
766
Drift Velocity01:19

Drift Velocity

5.5K
The high speed of electrical signals results from the fact that the force between charges acts rapidly at a distance. Thus, when a free charge is forced into a wire, the incoming charge pushes other charges ahead due to the repulsive force between like charges. These moving charges move the charges farther down the line. The density of charge in a system cannot easily be increased, so the signal is passed on rapidly. The resulting electrical shock wave moves through the system at nearly the...
5.5K
Genetic Drift03:33

Genetic Drift

44.1K
Natural selection—probably the most well-known evolutionary mechanism—increases the prevalence of traits that enhance survival and reproduction. However, evolution does not merely propagate favorable traits, nor does it always benefit populations.
44.1K
Sensory Modalities01:15

Sensory Modalities

3.9K
Sensation typically is the process by which the sensory receptors and sense organs detect stimuli from the internal and external environment and transmit this information to the central nervous system for processing.
General senses refer to the broad category of sensory information detected by receptors in the body and can be further grouped into somatic and visceral senses. Somatic sensations include touch, pressure, temperature, and pain and are essential for navigating our environment and...
3.9K

You might also read

Related Articles

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

Sort by
Same author

Rates of maximal blood lactate accumulation in the extreme intensity exercise domain: implications for training prescription.

European journal of applied physiology·2026
Same author

Non-Invasive Estimation of the Upper Boundary of the Severe Intensity Exercise Domain: The Maximal Accumulated Oxygen Deficit Method.

European journal of sport science·2026
Same author

Potential Role for V˙CO2peak in the Evaluation of Athletes: Protocol Considerations.

International journal of sports physiology and performance·2026
Same author

Evaluation of Acute Metabolic and Physiologic Responses Obtained From Sprint Interval Trainings Performed by Low Cadence/High Resistance and High Cadence/Low Resistance.

Journal of strength and conditioning research·2025
Same author

A simple method to determine the severe-extreme intensity exercise domain boundary using the VO<sub>2</sub> kinetic response.

Journal of sports sciences·2025
Same author

The effect of short-term different diet modifications on postexercise metabolism following a sprint interval exercise.

The Journal of sports medicine and physical fitness·2025

Related Experiment Video

Updated: Feb 5, 2026

Impact of High-intensity Interval Exercise and Moderate-Intensity Continuous Exercise on the Cardiac Troponin T Level at an Early Stage of Training
07:40

Impact of High-intensity Interval Exercise and Moderate-Intensity Continuous Exercise on the Cardiac Troponin T Level at an Early Stage of Training

Published on: October 10, 2019

7.8K

Moderate Intensity Intermittent Exercise Modality May Prevent Cardiovascular Drift.

Muzaffer Colakoglu1, Ozgur Ozkaya2, Gorkem Aybars Balci3

  • 1Faculty of Sport Sciences, Ege University, 35100 Izmir, Turkey. muzaffer.colakoglu@ege.edu.tr.

Sports (Basel, Switzerland)
|September 19, 2018
PubMed
Summary
This summary is machine-generated.

Intermittent exercise training helps prevent cardiovascular drift (CV-Drift) by improving stroke volume responses and reducing heart rate strain compared to continuous exercise. This suggests intermittent protocols enhance cardiac adaptation with less physiological stress.

Keywords:
cardiac outputcardiovascular driftinterval trainingstroke volume

More Related Videos

Author Spotlight: Exercise Test for Evaluation of the Functional Efficacy of the Pig Cardiovascular System
02:47

Author Spotlight: Exercise Test for Evaluation of the Functional Efficacy of the Pig Cardiovascular System

Published on: May 12, 2023

2.0K
Surgical Placement of Catheters for Long-term Cardiovascular Exercise Testing in Swine
12:37

Surgical Placement of Catheters for Long-term Cardiovascular Exercise Testing in Swine

Published on: February 9, 2016

13.9K

Related Experiment Videos

Last Updated: Feb 5, 2026

Impact of High-intensity Interval Exercise and Moderate-Intensity Continuous Exercise on the Cardiac Troponin T Level at an Early Stage of Training
07:40

Impact of High-intensity Interval Exercise and Moderate-Intensity Continuous Exercise on the Cardiac Troponin T Level at an Early Stage of Training

Published on: October 10, 2019

7.8K
Author Spotlight: Exercise Test for Evaluation of the Functional Efficacy of the Pig Cardiovascular System
02:47

Author Spotlight: Exercise Test for Evaluation of the Functional Efficacy of the Pig Cardiovascular System

Published on: May 12, 2023

2.0K
Surgical Placement of Catheters for Long-term Cardiovascular Exercise Testing in Swine
12:37

Surgical Placement of Catheters for Long-term Cardiovascular Exercise Testing in Swine

Published on: February 9, 2016

13.9K

Area of Science:

  • Exercise Physiology
  • Cardiovascular Adaptation
  • Sports Science

Background:

  • Cardiovascular drift (CV-Drift) is a phenomenon observed during prolonged submaximal exercise, typically after 10 minutes.
  • It is characterized by a decrease in stroke volume (SV) and an increase in heart rate (HR) while cardiac output (Qc) remains stable.
  • Understanding factors that mitigate CV-Drift is crucial for optimizing exercise training protocols.

Purpose of the Study:

  • To investigate whether an intermittent exercise modality can prevent cardiovascular drift (CV-Drift) compared to a continuous exercise protocol.
  • To analyze the effects of intermittent versus continuous exercise on stroke volume (SV), heart rate (HR), and cardiac output (Qc) in well-trained cyclists.

Main Methods:

  • Seven well-trained male cyclists performed both continuous and intermittent exercise protocols at 60% of their maximal oxygen consumption (V̇O2max).
  • Cardiovascular parameters including maximal oxygen consumption (V̇O2max), maximum stroke volume (SVmax), and cardiac output (Qc) were measured.
  • Continuous exercise lasted 30 minutes, while intermittent exercise involved three 10-minute bouts with a 1:0.5 work-to-rest ratio.

Main Results:

  • Intermittent exercise demonstrated significantly greater stroke volume (SV) responses and lower heart rate (HR) responses compared to continuous exercise.
  • Cardiac output (Qc) remained similar between both exercise modalities.
  • Athletes spent significantly more time at peak SV during intermittent exercise sessions.

Conclusions:

  • Intermittent exercise effectively reduces the risk of cardiovascular drift (CV-Drift) in well-trained cyclists.
  • This exercise modality enhances cardiac adaptation potential by maintaining higher stroke volume and reducing heart rate strain.
  • Intermittent exercise offers a less physiologically stressful alternative for improving cardiovascular function during training.