Science of Breath

William Walker Atkinson was an American attorney, occultist, and writer who was one of the key contributors to the New Thought Movement. Atkinson also wrote under the pen name of Yogi Ramacharaka. Ramacharaka wrote the book Science of Breath which is considered one of the most important on the subject of breathing. The first half of the book discusses the different types of breathing while the second half presents many exercises for the readers to improve their breathing.