Prentice, William E. Get fit, stay fit William E. Prentice - Sixth edition. - New York McGraw-Hill Companies, Inc. c2012. - xi, 310 [11] pages illustrations 24 centimeters. Includes bibliographical references and index. ISBN: 9780073523859 LCCN: 2011018755 Subjects--Topical Terms: Physical fitnessHealthExercise LC Class. No.: RA781 / .P67 2012 Dewey Class. No.: 613.7