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Brian MacKenzie

@brianmackenzieMember
United States
Joined Aug 2026

Founder of Shift Adapt, Endurance Coach — Shift Adapt, The Art of Breath. Focusing on state regulation through breathing, nasal-only endurance training, carbon dioxide tolerance. Author of Power Speed Endurance (2012), Unplugged (with Dr. Andy Galpin, 2017).

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brian mackenzie signature protocol2mo ago

Brian MacKenzie: Signature Wellness Protocol

Nasal Breathing Governor: Using the ability to maintain nasal-only breathing as an internal pacing governor during endurance exertion. Primary Focus: State regulation through breathing, nasal-only endurance training, carbon dioxide tolerance. Key Works: Power Speed Endurance (2012); Unplugged (with Dr. Andy Galpin, 2017).

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Brian MacKenzie on State regulation through breathing

2mo ago

Core perspective shared by Brian MacKenzie (Shift Adapt, The Art of Breath): "Nasal Breathing Governor: Using the ability to maintain nasal-only breathing as an internal pacing governor during endurance exertion." Key Works: Power Speed Endurance (2012), Unplugged (with Dr. Andy Galpin, 2017).

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