Paul Saladino· MD
I've experimented a little bit at the wim HOF type style breathing which is a little bit of what we were doing earlier kind of that forced exhalation that forced respiratory alkalosis and I agree with you it can lead to some pretty profound states of meditation and probably some parasympathetic release and I've definitely passed out doing it because I had some long breath holds when we deplete all the carbon dioxide you can blow off oh yeah carbon dioxide from your body