The Ministry of Ayush on Monday launched 75 crore Surya Namaskar initiative in Hyderabad to mark 75 years of India's independence 'Azadi ka Amrit Mahotsav'. The initiative was launched by Union Minister Sarbananda Sonowal, which aims at creating the largest congregational Surya Namaskar event. The Surya Namaskar challenger will last till February 20, 2022.