This book contains the essence of ancient and authentic texts like Patanjalayogpradeep, Hathayogpradeep, Gheranda Samhita, Vashisht Samhita, and others. It also provides complete information on Ashtanga Yoga, Yogasanas, Pranayama, Mudras, Hand gestures, Bandhas, special energy-giving postures and practices, meditation, Shatkarmas, Kundalini Yoga, navel therapy, Surya Namaskar, Chandra Namaskar, and laughter yoga therapy. It explains the art of living through yoga, the connection between yoga and Ayurveda, yoga and mental health, which postures and diets are suitable or forbidden for specific diseases, the benefits of a proper diet, ways to achieve overall health, yoga's role in stress management, acupressure, and a scientific exploration of yoga. This book is a complete guide to the science of yoga and yoga-based therapy, offering physical, mental, material, and spiritual well-being.