@BOOK{ Book!D - 92874387, AUTHOR = "/ National Strength and Conditioning Association ", TITLE = "NSCA's essentials of personal training", LIBRARY= "كتابخانه مركزی و مركز اسناد دانشگاه مازندران", SUBJECT = "Personal trainers,Physical education and training,Muscle strength,Physical fitness- Physiological aspects", URL = "/book/92874387/NSCAs-essentials-of-personal-training/"}