#physiology

Nasal breathing is essential for optimal health.

From The Oxygen Advantage by Patrick McKeown

The body is a system of systems that is constantly adapting to the demands placed upon it.

From Becoming a Supple Leopard by Kelly Starrett

Breathing through the nose is essential for effective oxygenation.

From The Oxygen Advantage by Patrick McKeown

Every part of your body is constantly working to keep you alive, and it does this without you even thinking about it.

From The Body: A Guide for Occupants by Bill Bryson