Dr. Wayne Scott Andersen, author of Dr. A's Health Habits and the companion book Living a Longer, Healthier Life, is the tenth board-certified critical care physician in the United States. He played a key role in the development of critical care medicine as a specialization. He is now the co-founder and chief architect of Take Shape for Life(TM) and the medical director of Medifast(R). www.medifast1.com www.tsfl.com www.drwayneandersen.com