Patrick McKeown on the Oxygen Advantage and Breathing for Peak Performance
Author of The Oxygen Advantage. Certified Buteyko practitioner. Breathing instructor to Olympic athletes and special forces operators.
Patrick McKeown is the breathing expert whose Oxygen Advantage method has been adopted by elite athletes, military operators, and health practitioners worldwide. His science-based approach shows that optimizing breathing patterns dramatically improves physical performance, mental clarity, and stress resilience.
Editorial note: Hypnothera is not affiliated with, endorsed by, or sponsored by Patrick McKeown. This page summarizes public work and related search intent to help readers compare hypnosis, meditation, NSDR, and guided-audio approaches.
Key Insights
Breathe Through Your Nose
Nasal breathing improves oxygen delivery, activates the parasympathetic system, and increases nitric oxide — making it the single most impactful breathing change.
Most People Over-Breathe
Chronic over-breathing keeps CO2 too low, impairing oxygen delivery to the brain. Slower, lighter breathing dramatically improves mental clarity.
Breathing Creates Physical Adaptations
Controlled breathing practices produce measurable physiological changes — not just subjective relaxation — including increased red blood cells and improved oxygen utilization.
What Patrick Says
McKeown's research shows that nasal breathing — versus mouth breathing — increases nitric oxide production, improves oxygen delivery to tissues, activates the parasympathetic nervous system, and dramatically improves both athletic performance and cognitive function.
Source: The Oxygen Advantage (2015)
McKeown teaches that most people over-breathe, keeping CO2 levels too low and impairing oxygen delivery to the brain. Training CO2 tolerance through controlled breath holds improves mental clarity, reduces anxiety, and increases physical performance.
Source: The Oxygen Advantage (2015)
McKeown's breath hold exercises simulate altitude training — triggering the body to produce more red blood cells and improve oxygen utilization. This demonstrates that breathing practices can produce measurable physiological adaptations, not just subjective state changes.
Source: The Oxygen Advantage (2015)
How This Connects to Your Practice
McKeown's research on nasal breathing and CO2 tolerance validates the controlled breathing protocols in Hypnothera's sessions. By guiding users into optimal breathing patterns, sessions create the ideal physiological state for both mental clarity and receptivity to guided suggestion.
Try a Free Personalized SessionRecommended Sources
The Oxygen Advantage
book · 2015
Frequently Asked Questions
What is the Oxygen Advantage method?
The Oxygen Advantage is Patrick McKeown's science-based breathing program that combines nasal breathing, light breathing (reducing breath volume), and breath hold exercises to improve oxygen delivery, reduce anxiety, enhance athletic performance, and increase mental clarity.
Why is nasal breathing so important?
Nasal breathing increases nitric oxide production (a vasodilator), warms and filters air, activates the parasympathetic nervous system, and improves oxygen delivery to tissues. McKeown considers switching from mouth to nasal breathing the single highest-impact health change most people can make.
How does optimized breathing enhance hypnosis?
McKeown's research shows that optimal breathing creates a calm, focused physiological state with improved oxygen delivery to the brain. This is the ideal state for guided hypnosis — the brain is alert yet relaxed, and the parasympathetic activation makes it maximally receptive to positive suggestions.
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Put These Insights Into Practice
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