Science of Breath (Hindu-yogi)
ISBN: 1603864180
Buy on Amazon
Found in 1 comment on Hacker News
krn · 2020-07-28 · Original thread
The Science of Breath (1903)[1] by William Walker Atkinson[2] is a fundamental read on the subject.

[1] https://www.amazon.com/dp/1603864180

[2] https://en.wikipedia.org/wiki/William_Walker_Atkinson

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