... Epidemiology at Harvard; and David L. Katz, M.D., M.P.H., Asso-ciate Professor of Public Health at Yale and Director of the Prevention Research Center, all of whom not only kindly and charitably read ... the field, Ancel Keys (see Chapter 10 for more on Keys’s research) said, And we can emphasize the fact that in both sexes and at all ages obesity is disgusting as well as a hazard to health” (Keys ... the idea that obesity “meets all the criteria of a medical disease, including a known etiology, recognized signs and symptoms, and a range of structural and functional changes that culminate...