Ferriss, Timothy The 4-hour body : an uncommon guide to rapid fat-loss, incredible sex, and becoming superhuman / Timothy Ferriss. - New York : Crown Archetype, c2010. - xiii, 571 pages : illustration ; 25 centimeter. Includes index. ISBN: 9780307463630 Subjects--Topical Terms: Health.Physical fitness. Dewey Class. No.: FOR 613.7 F41f 2010