B. K. S. Iyengar，Born on December 14, 1918, to a poor family in Karnataka, India. There are 13 children in the family, he ranks 11th. Iyanger Yoga founder, whose book "The Light of Yoga" is known as the "Bible" of Yoga asanas practice. He has contributed a lot to the promotion of modern yoga all his life. He is known as the founder of modern yoga. In 2004, he was selected by Time magazine as "the 100 most influential people in the world". On August 20, 2014, Iyanger died of kidney failure in a hospital at the age of 95.