About the Book: How can yoga have survived for millennia and still remain just as relevant? What are the sources of what we call Yoga today? This book opens the door to the traditional teachings of Yoga and its origins. Such a vast topic would properly require an entire encyclopaedia, yet the author has succeeded in summarizing the essentials. The book is intended for those genuinely curious about what Yoga truly has to offer people today. Readers are given an exciting glimpse into a millennia-old body of knowledge, traditionally passed on orally from guru to disciple.