Yoga are plenty but authentic research studies based on original and primary sources are scanty. The present volume comes under the second category-a model of theoretical research purely of academic importance also useful for a common reader who is interested on knowing the truth on various Yoga concepts as propounded by our ancient seers. Prominent scholars and authorities on the subject like Prof. Ingalalli, R.I., from Dharwad, Indulata Das, Bhubaneswer, Prof. P.G. Lalye, Prof. K.S. Arjunwadkar, The late Dr. Nirmala Kamat, Dr. Karandikar, Y.S. Dr. Gururaj Mutalik, B.K. Dalai. Dr. Divakar, Mohanty, Prof. Muley, R.A., Dr. Jayanti Tripathy, Dr. Oak, Anuradha from Pune, Prof; Balasubramanin, K.S. From Madras, Prof. Banamali Biswal from Allabad, Prof. Penna, Madhusudan, from Nagpur, Dr. Ashin Kumar, Yangon, from Myanmar and Dr. Kim-Ok-Sun, from Koria, Dr. Truong Thi Thuy Lan from Vietnam have contributed to this volume.