Professor Sahay has more than 35 years of teaching experience. Since 1977, he has been a RESEARCH OFFICER in Phylosophico-Literary Research Department at KAIVALYADHAMA and Senior Lecturer of “Hatha Yoga” & “Patanjali Yoga Sutra” at KAIVALYADHAMA. He is still the Managing Editor for “Yoga Mimansa” and Assistant Director of Research as well as Head of the Department of PLRD. Since last 10 years, Professor Sahay has been extensively travelling to Singapore, South Kores, China, Germany, Switzerland to conduct Yoga Seminars, Teachers Training Courses and Pranayama Trainings.

One of the text book he has recently published is “HATHA YOGA PRADIPIKA by SVATMARAMA” – Commented in English with special notes and meaning of each word of the verse to facilitate the students. Translation and Commentary on the same book has been published in Chinese language as well. He has published Shiva Samhita, Vasistha Samhita, Yoga Kosha, Asana Why & How, Critical Edition of Jyotsna on Hathapradipika, Joga Pradipyaka by Yoga Karika by Hariharananda Aranya, Yoga for Wellness etc.