TY - BOOK AU - Corbin,Charles B. AU - Welk, Gregory J. AU - Corbin, William R. AU - Welk, Karen A. TI - Concepts of physical fitness: Charles B.Corbin, Gregory J. Welk, William R. Corbin, Karen A. Welk SN - 9780073376394 AV - RA 781 .C58 2009 U1 - 613.7 21 PY - 2009/// CY - Boston Burr Ridge PB - Brown & Benchmark Publishers KW - Exercise KW - Physical fitness KW - Problems, exercises, etc N1 - Includes bibliographical references and index ER -