TY - BOOK AU - Kennedy,Carol A. AU - Yoke,Mary M. TI - Methods of group exercise instruction SN - 9780736075268 AV - GV481 .K416 2009 PY - 2009/// CY - Champaign, Il PB - Human Kinetics KW - Exercise KW - Study and teaching KW - Local KW - Exercise pesonnel KW - Certification KW - United States KW - Physical education and training N1 - Includes bibliographical references and index ER -