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Chronic exercise keeps working memory and inhibitory capacities fit.

Concepción Padilla1, Laura Pérez1, Pilar Andrés1

  • 1Neuropsychology and Cognition group, Department of Psychology and Research Institute on Health Sciences, University of the Balearic Islands Palma de Mallorca, Spain ; Instituto de Investigación Sanitaria de Palma Palma de Mallorca, Spain.

Frontiers in Behavioral Neuroscience
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Summary

Regular aerobic exercise in young adults enhances inhibitory control and working memory capacity. Physically fit individuals demonstrate superior cognitive functions, including better task management and interference inhibition.

Keywords:
aerobic exerciseinhibition controlworking memoryyoung adults

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Area of Science:

  • Cognitive Neuroscience
  • Exercise Physiology

Background:

  • Chronic aerobic exercise is linked to improved inhibitory control in young adults (Padilla et al., 2013).
  • The relationship between physical fitness, inhibitory control, and working memory capacity requires further investigation.

Purpose of the Study:

  • To investigate the association between high physical fitness and enhanced working memory capacity (WMC) in young adults.
  • To determine if improved inhibitory abilities, linked to fitness, correlate with higher WMC.

Main Methods:

  • Participants (18-30 years) were categorized by fitness levels using the Rockport 1-mile walking fitness test.
  • Inhibitory control was assessed using the Stop Signal Task (SST).
  • Verbal working memory capacity (WMC) was measured by the Automatic Operation Span (AOSPAN).

Main Results:

  • Replicated findings that exercise modulates strategic inhibitory processes.
  • Active participants exhibited superior WMC compared to sedentary individuals.
  • Fitness was associated with better simultaneous verbal task management and interference inhibition.

Conclusions:

  • Chronic exercise is associated with enhanced inhibitory control and working memory capacity in young adults.
  • Higher physical fitness correlates with improved cognitive functions, including WMC and inhibitory abilities.
  • Findings suggest a significant link between physical activity, executive functions, and cognitive performance.