REVIEW article

Front. Psychol.

Sec. Sport Psychology

Volume 16 - 2025 | doi: 10.3389/fpsyg.2025.1639866

This article is part of the Research TopicMental Health in Recreational and Elite SportsView all 15 articles

The Vagus Nerve: A Cornerstone for Mental Health and Performance Optimization in Recreation and Elite Sports

Provisionally accepted
  • University of Alabama at Birmingham, Birmingham, United States

The final, formatted version of the article will be published soon.

Decades of physiological and psychological research into human performance and wellness have established a critical role for vagus nerve signaling in peak physical and cognitive performance.We outline models and perspectives that have emerged through neuroscience and psychophysiology studies to elucidate how the vagus nerve governs human performance through its influence on central nervous system functions and autonomic nervous system activity. These functions include the monitoring and regulation of cardio-respiratory activity, emotional responses, inflammation and physical recovery, cognitive control, stress resilience, and team cohesion. We briefly review some useful interventions such as transcutaneous auricular vagus nerve stimulation, heart-rate variability biofeedback, and controlled breathing as accessible tools for enhancing vagal tone, improving executive functioning under pressure, and mitigating fatigue and burnout. We describe how these approaches and their biological underpinnings are rooted by psychological models like the Yerkes-Dodson law and Polyvagal theory to contextualize their effects on athletic performance. These perspectives support recent shifts in sports science towards integrating vagal-centered approaches as scalable, evidence-based strategies that can enhance human performance and wellness.

Keywords: Vagus Nerve, performance, Cognition, stress, Autonomic Nervous System, Sports, Recovery

Received: 02 Jun 2025; Accepted: 24 Jun 2025.

Copyright: © 2025 Lopez Blanco and Tyler. This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

* Correspondence: William J Tyler, University of Alabama at Birmingham, Birmingham, United States

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