– Updated on August 31, 2023PDF, MOBI, Kindle, and Paperback Options 486 pages (for the Amazon paperback version); 2014 edition Warning. This book is intended as a theoretical and practical study for breathing teachers and practitioners who have at least 30 seconds for the body-O2 test. What other world’s leading Buteyko trainers and practitioners wrote … Continue reading Big Buteyko Book – Normal Breathing: the Key to Vital Health, by Artour Rakhimov