New Delhi, Aug 20 (ANI): World-renowned yoga guru and founder of the Iyengar School of Yoga, BKS Iyengar passed away early Wednesday morning following illness. 96-year-old Iyengar had been ailing since some time and was admitted to a private hospital. He was put on dialysis after his condition worsened two days back. He breathed his last at 3.15 AM. Iyengar, honoured with Padma Vibhushan, is survived by a son and daughter.