Walter M BortziiWalter M. Bortz II, MD, the author of We Live Too Short and Die Too Long and more than 100 scientific articles, is a member of the teaching faculty at Stanford University Medical School and a practicing physician at the Palo Alto Medicl Foundation. Past president of the American Geriatric Society, former cochair of the AMA-ANA Task Force on Aging, and participant in one marathon yearly, he also serves on the editorial board of Runner's World magazine. Read More Read Less