About the Author

James H. O'Keefe is a well-regarded clinical cardiologist, medical school professor, and researcher based in Kansas City, Missouri. Joan O'Keefe is a registered dietitian who does nutrition counseling focusing on weight loss, optimum health, and improved athletic performance in adults, teens, and kids.
James H. O'Keefe is a well-regarded cardiologist, medical school professor, and researcher based in Kansas City, Missouri. Joan, James' wife and co-author, is a nutrition consultant with a longstanding practice.