Dr. Ted Naiman, M.D. discusses his book The P:E Diet which emphasizes the importance of protein.  Dr. Naiman is a board-certified Family Medicine physician in the department of Primary Care at a leading major medical center in Seattle. His research and medical practice are focused on the practical implementation of diet and exercise for health optimization. He has an undergraduate degree in mechanical engineering.  You can find more about the book at www.pedietbook.com