This book is the base of the age old, classical Yoga. It describes this whole science in an astonishing brief way: there are only 195 S_traÕs or verses. Up until now the translations and interpretations were incomplete or simply wrong. With the help of his soul _ri Yog_c_rya Aj_ta Mah_r_ja explains all S_traÕs for the first time clearly. You feel as if you are in his class room. You are carried away by his enthusiasm. His hands on approach let your Yoga practice make a leap forward. You quickly understand the enormous importance of Yoga in our overheated world.