@BOOK{ Book!D - 77804669, AUTHOR = "National Strength and Conditioning Association; Roger W. Earle, Thomas R. Baechle, editors", TITLE = "NSCA's essential of personal training", LIBRARY= "کتابخانه مرکزی و مرکز اطلاع رسانی دانشگاه فردوسی مشهد", SUBJECT = "، Personal trainers,، Physical education and training,، Muscle strength,Physiological aspects ، Physical fitness", URL = "/book/77804669/NSCAs-essential-of-personal-training/"}