This fantastic book, wrote by the wiseman Yogi Ramacharaka, give you a real oportunity to change your breathing and start a serious study in the Yogi philosophy. This book will bring to you a plenum development: physical, mental, psychic and spiritual.

As a discussion of various yogi pranayama
techniques, this little book is a treasure.
Ramacharaka had a talent for combining
simple explanations and common sense with complex
spiritual pardigms. You are never bored or
intimidated. A delightful read,
whatever your beliefs are.