Thank you for looking. I am offering the English version of "Certification of Yoga Professionals: Official Guidebook Level 1". This book is the official guidebook by the Ministry of AYUSH, Government of India, and the Yoga Certification Board (YCB), and is the official textbook for the "Level 1 Yoga Instructor" certification exam recognized by the Government of India. This is a large A4 size book with 209 pages, which systematically summarizes the knowledge and skills required for yoga instructors. [Main Contents] - History of the origin and development of yoga - Basic theory and practice of Hatha Yoga - Patanjali's Yoga Sutras and their interpretation - Techniques and theory of Asana (postures), Pranayama (breathing exercises), and meditation - Scope, evaluation criteria, and study guidelines for the Government of India certification exam (Level 1) This book is ideal as supplementary material for yoga instructor training courses, for preparing for the Level 1 exam, and for review after obtaining the qualification. [Condition] It is in beautiful condition, like new. It has only been read through, with almost no signs of use. The cover, back cover, and all pages are free of folds, stains, or writing, and are in very clean condition. [Specifications] A4 size (large format) / 209 pages / Softcover / English version [Shipping Method] It will be carefully shipped using Click Post or Yu-Mail with waterproofing and cardboard reinforcement (shipping costs will be borne by the seller). Please feel free to comment if you have any questions.