Conversations on the Science of Yoga is an encyclopedic sertes presenting the vast,timeless culture of yoga topic by toppic,through the voice of three generations of masters-Swami Sivananda Saraswati,Swami Satyananda Saraswati and Swami Niranjanananda Sarawati.The teachings are given in question and answer format with the inclusion of verses from the scriptures,connecting the modern experience with the classical tradition. The yogic techniques for cleaning the inner body are known as the shatkarmasmmeaning “six actions”.Traditionally regarded as essential preparation for higher sadhana:the effect of these purification practices on general health and specific ailments is both therapeutic and preventive.Hatha Yoga Book 3:Shatkarma introduces and explains the practices,giving insights into their traditional use as well as their application in modern life.This unique compilation includes techniques that are relatively unknown belonging to light a wealth of knowledge from a range of sources. Through the wisdom of the ses masters,a complete understanding of hatha yoga and a vision for its application in the modern era is interpreted for yoga aspirants around the world.