Today on Health & Longevity, Dr. John Westerdahl features Part 2 of a two-part series with Caldwell Esselstyn, Jr., M.D. on the topic of Preventing and Reversing Heart Disease. Dr. Esselstyn is a leading physician utilizing a whole food, plant-based diet for reversing heart disease and is a former Olympic rowing champion. Dr. Westerdahl interviews Dr. Esselstyn and shares Part 1 of a lecture Dr. Esselstyn presented to an audience in Hawaii. Dr. Esselstyn is author of the book, 'Prevent and Reverse Heart Disease.'