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

Physical exercise facilitates motor processes in simple reaction time performance: an electromyographic analysis.

Karen Davranche1, Borís Burle, Michel Audiffren

  • 1Maison des Sciences de l'Homme et de la Société, Laboratoire Performance Motricité et Cognition, 99 Avenue du Recteur Pineau, 86000 Poitiers, France. karen.davranche@up.univ-mrs.fr

Neuroscience Letters
|January 13, 2006
PubMed
Summary

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

The Handgrip Endurance Task as a Simple Clinical Indicator of Mental Fatigue in Patients with Chronic Low Back Pain.

Journal of pain research·2026
Same author

Lost in translation: Mental fatigue induced by simultaneous interpreting impairs working memory and modulates pre-ejection period.

Acta psychologica·2026
Same author

Magnetic resonance spectroscopy as a non-invasive tool for assessing brain and muscle adaptation to exercise training in older age: a scoping review into existing research.

Experimental gerontology·2026
Same author

Do people really avoid effort? A cost - benefit perspective on the principle of least effort.

Neuroscience and biobehavioral reviews·2026
Same author

The impact of acute high-intensity activity on perceptual decision-making dynamics.

Cognitive, affective & behavioral neuroscience·2025
Same author

Reporting randomised trials of physical exercise or training interventions in older adults: the PETIO guideline.

European review of aging and physical activity : official journal of the European Group for Research into Elderly and Physical Activity·2025

Physical exercise improved reaction time by shortening motor time, but did not impact pre-motor time. This finding aligns with prior research on exercise and reaction speed.

Area of Science:

  • Neuroscience
  • Human Physiology
  • Sports Science

Background:

  • Reaction time is a critical measure of cognitive and motor function.
  • Physical exercise is known to influence various physiological and cognitive processes.
  • Understanding how exercise impacts different components of reaction time is important for performance optimization.

Purpose of the Study:

  • To investigate the specific effects of physical exercise on simple reaction time.
  • To differentiate the impact of exercise on pre-motor and motor time components.

Main Methods:

  • Participants completed a simple reaction time task under two conditions: during physical exercise and at rest.
  • Electromyographic (EMG) signals from the thumb were recorded.
  • Reaction time was fractionated into pre-motor and motor time using EMG data.

Related Experiment Videos

Main Results:

  • Physical exercise significantly shortened the motor time component of reaction time.
  • No significant effect of physical exercise was observed on the pre-motor time component.
  • The observed pattern suggests exercise primarily affects motor execution rather than sensory processing or central planning.

Conclusions:

  • Physical exercise enhances the speed of motor execution during simple reaction time tasks.
  • The central processing stages of reaction time appear unaffected by acute physical exercise.
  • Findings are consistent with previous research on exercise and choice reaction time, indicating a specific effect on motor output.