Vagnini, Frederic J. Count down your age: look, feel, and live better than you ever have before/ Frederic J. Vagnini, Dave Bunnell. - New York: McGraw-Hill, c2007. - xiii, 272 p.: ill.; 24 cm. Includes bibliographical references (p. 243-256) and index. ISBN: 9780071478076 Subjects--Topical Terms: Health.