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Motor activity improves temporal expectancy.

Lilian Fautrelle1, Denis Mareschal2, Robert French3

  • 1Unité de Formation et de Recherche en Sciences et Techniques des Activités Physiques et Sportives, EA2931 Centre de Recherches sur le Sport et le Mouvement, Université Paris Ouest, Nanterre La Défense, France.

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|March 26, 2015
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Summary
This summary is machine-generated.

Motor activity enhances interval timing judgments in healthy adults. Even imagined movements improved temporal expectancy, suggesting motor engagement, not just motor skill, benefits timing.

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Area of Science:

  • Neuroscience
  • Cognitive Psychology

Background:

  • Interval timing and motor activity share neural substrates.
  • Motor engagement may influence temporal processing.

Purpose of the Study:

  • To investigate if motor activity impacts interval timing.
  • To differentiate between motor skill and motor engagement effects on timing.

Main Methods:

  • Healthy adults underwent various training protocols involving rhythmic visual stimuli and motor responses.
  • Interval timing was assessed via response times to rhythmic stimuli.
  • Control conditions included imagined movement, passive viewing, and irregular stimuli response.

Main Results:

  • Motor activity training, including imagined whole-body movements, significantly improved interval timing.
  • Improvements were specific to regular rhythmic stimuli, not irregular ones.
  • No attentional differences were found between groups.

Conclusions:

  • Motor activity, even without a direct causal or corrective role, enhances interval timing.
  • Temporal expectancy benefits from motor engagement, independent of enhanced motor capacity.