TY - BOOK AU - Armbruster, Carol Kennedy AU - Yoke, Mary M TI - Methods of group exercise instruction SN - 9781450421898 AV - GV 481 .A76 2014 PY - 2014/// CY - Champaign, IL PB - Human Kinetics KW - Physical education and training KW - methods KW - Exercise movement techniques N1 - Includes index; Bibliography :pages 395-415 ER -