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Intentional thought dynamics during exercise performed until volitional exhaustion.

Natàlia Balagué1, Robert Hristovski, Sergi Garcia

  • 1a INEFC University of Barcelona , Barcelona , Spain.

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Summary

Cognitive dynamics shift during intense exercise. As physical effort increases, task-unrelated thoughts decrease while task-related thoughts increase, indicating a nonlinear attention focus.

Keywords:
attention focusemergenceentropyintentional dynamicsvolitional exhaustion

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Area of Science:

  • Cognitive Psychology
  • Sports Science
  • Neuroscience

Background:

  • Understanding cognitive processes during physical exertion is crucial for performance optimization.
  • The dynamics of thought content and attention focus under sustained effort remain incompletely understood.

Purpose of the Study:

  • To investigate the nonlinear dynamics of intentional thought processes during prolonged cycling exercise.
  • To analyze how different categories of thoughts (task-unrelated and task-related) change with increasing physical effort and proximity to volitional exhaustion.

Main Methods:

  • A non-linear approach was used to analyze thought dynamics in 12 participants cycling at 80% Wmax until exhaustion.
  • Participants' intrinsic and intentional thought dynamics were recorded and classified into internal/external task-unrelated thoughts (TUT-I, TUT-E) and internal/external task-related thoughts (TRT-I, TRT-E).
  • Probability of maintaining thought categories, switching rates, and entropy dynamics were assessed over time.

Main Results:

  • Effort increase significantly affected thought content only in the imposed task-unrelated thoughts (TUT) condition.
  • Task-unrelated thoughts (TUT-I) probabilities significantly decreased (P < .001) with increasing effort, while task-related thoughts (TRT-I) probabilities increased (P < .05).
  • Thought entropy increased initially and then decreased towards volitional exhaustion (P < .001), suggesting unintentional shifts in attention focus.

Conclusions:

  • Cognitive content and dynamics change unintentionally as physical effort increases and volitional exhaustion approaches.
  • Findings provide evidence for nonlinear dynamics in attention focus during sustained, high-intensity exercise.
  • The interplay between effort, thought categories, and attention shifts highlights the complex cognitive-motor interactions during endurance activities.