Until Mr Iyengar fell ill last year, he could still hold a headstand for more than half an hour, as Sanjoy Majumder reports Indian yoga guru BKS Iyengar has died in the western city of Pune, aged 95. Mr Iyengar was admitted to hospital last week and died early on Wednesday following kidney problems, doctors treating him said. Mr Iyengar was credited with his own brand of yoga, and taught author Al