TY - BOOK AU - Shephard,Roy J. TI - Physical activity and aging SN - 0871893177 AV - QP86 .S48 1987 U1 - 613.7/044 19 PY - 1987/// CY - Rockville, Md. PB - Aspen Publishers KW - Aging KW - Local KW - Physical fitness KW - Exertion KW - in old age KW - Exercise for the aged KW - Age factors in disease N1 - "An Aspen publication."; Includes index; Bibliography: p. 277-345 ER -