Siri Khalsa is the former body guard to spiritual teacher Yogi Bhajan, a medic in the Iraq and Afghanistan wars, spent many years in an ambulance and on ski patrol, teaches tactical medicine to medical personnel, law enforcement and military/special forces. In this interview with Nat, Siri shares the lessons he has learned from life on the front lines. We also hear of a health recommendation from the secret hollywood health guru, Sat Hari.