Comedian Raju Srivastava today suddenly suffered a heart attack in a gym in Delhi. This heart attack came when he was running on the Treadmill. After this, he was immediately taken to AIIMS Hospital in Delhi where he is undergoing treatment. Raju Srivastava is 58 years old and he had no idea that he was suffering from some heart related ailment and he should have been especially careful in the gym. Watch this Case Study to know more.