Your approach made a significant difference to my breathing during sports performance and throughout my daily life. It is simple, makes sense and should be taught to all.
The Oxygen Advantage has helped my Olympians become more aware of their breathing. We practice nasal breathing during foam rolling, warm ups, cool downs and during certain prescribed exercise.
This is one of the best courses I have attended, and offered so much more beyond the book in terms of information and practical application. Patrick breaks down the physiology of breathing, and how it affects performance, health, and physical well being.