This document provides information about various yoga asanas. It begins with an introduction and index listing standing, sitting, and lying asanas. It then describes several asanas in detail, including Natarajasana, Parivrtta Ardha Chandrasana, Padmasana, Ardha Matsyendrasana, Naukasana, and Viparita Shalabhasana. For each asana, it provides the steps to perform the pose, benefits, precautions, and counterposes.