Description A medically grounded, practical longevity program reveals how one can healthfully age to one hundred, and beyond, by following common-sense habits such as reducing caloric intake, decreasing stress, and being active. 30,000 first printing.   Product details Reading level: 18 years Hardcover: 272 pages Publisher: Tarcher (29 December 2005) Language: English ISBN-10: 1585424315 ISBN-13: 978-1585424313 Product Dimensions: 14.6 x 2.5 x 21.6 cm