<span style="color: #222222;">Prime Minister Narendra Modi has expressed grief over the demise of Yoga Guru Swami Adhyatmananda. In a tweet, Mr Modi paid tribute to him and recalled his simple way of explaining deep spiritual subjects. The Prime Minister remembered that along with yoga education, Swami ji also served the society through many constructive activities run by Ahmedabad's Sivananda Ashram.</span><br />''