This book has been the most comprehensive book on the Buteyko method since 2006. The first edition was available only as a PDF file which had slightly more than 100 pages. Later, it has several major and many minor updates with added sections, results of new clinical trials, and new chapters. The current edition is about 3 times larger than the initial version. The book was written for Buteyko breathing practitioners and advanced students. It provides practical education in physiology of respiration, as well as some unique details related to the application of the Buteyko method. For example,...