The book explains elaborately the basic concept of Yoga, its origin, philosophy and aim, and also the relevance of Yoga in the present world. Initially, the Yogic saints developed the Yogasanas by referring to animals, birds, trees and other creatures in order to stretch or relax. There are innumerable Yogasanas discussed in the book. Some of the wellknown among them are: Surya Namaskar and its different poses, Uttana Padasana (Stretched leg Pose),...