The one-hour special “The Last Heart Attack,” featuring former President Bill Clinton, Dr. Caldwell B. Esselstyn, Jr. and correspondent Dr. Sanjay Gupta, will re-air on CNN this Friday November 25 at 7 & 11pm ET/4 & 8pm PT. Watch preview

Former US President Bill Clinton recently confirmed that he is indeed eating a mainly vegan diet. In the interview, the former president explains the reason behind his decision to go vegan.