Re:Breathing habits are related to physical and mental health
by TriNetra on Saturday May 23, 2020 @12:56AM
(#23280029)
In India a whole branch of yoga called Svara Yoga has developed over thousands of years that examines deeply into the subtlety of breathing and its related affects [0].
0: https://www.vedicbooks.net/svara-yoga-p-15882.html (Disclaimer: I just found this book on Svara Yoga in english; I haven't read it myself.)