Caldwell Esselstyn

Caldwell Blakeman Esselstyn Jr. (born December 12, 1933) is an American physician, author and former Olympic rowing champion.
Esselstyn is the author of "Prevent and Reverse Heart Disease" (2007). It argues for a low-fat, whole foods, plant-based diet that avoids all animal products, as well as reducing or avoiding soybeans, nuts, avocados and oils. The diet has been used by former U.S. President Bill Clinton.