A complete manual of the oriental breathing philosophy of physical, mental, psychic and spiritual development. William Walker Atkinson wrote this book under the pseudonym of Yogi Ramacharaka which discusses breath theory, the nervous system, methods of respiration and many Yogi Breath exercises promoting health. This corrected and improved republication has been compiled and made available in a non-commercial way by Sanshinkai Aikido Utrecht. For more publications, please see our website. http://sanshinkai.eu/utrecht