Yoga comprises a set of mental, physical, and spiritual practices that originated in ancient India, constituting a spiritual science striving for harmony between mind and body. Physical elements of yoga involve asanas, complemented by breathing exercises, often concluding with relaxation and meditation. Yogic practices are broadly categorized into raja yoga, hath yoga, and tantric yoga. Hath yoga emphasizes physical and mental fortitude through exercises and postures. Additionally, yoga traditions are intertwined with various religions, including Buddhism and Jainism. Consistent yoga practice yields medical benefits, reduces stress, and fosters relaxation. This book is a compilation of chapters that discuss the most vital concepts and theories in the field of Yoga. The topics covered herein deal with the core subject of Yoga. This book is an essential guide for both academicians and those who wish to pursue this discipline further.