TY - BOOK AU - Jackson,Allen W. TI - Physical activity for health and fitness SN - 0880115998 AV - RA781.P4 1999 PY - 1999/// CY - Champaign, IL PB - Human Kinetics KW - Physical fitness KW - Exercise KW - Health N1 - Includes bibliographical references (p. 357-360) and index ER -