41. NGA ESSENTIAL TRAINING PRINCIPLES DVD
$49.95
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NGA'S ESSENTIAL TRAINING PRINCIPLES DVD The National Gym Association, Inc. (NGA) training DVD, NGA Essential Training Principles DVD is 104 minutes long, packed with training techniques, principles in free weights, plate loading, and selectorized equipment. This DVD is a must for every gym owner, trainer, athlete, and fitness enthusiast in the fitness industry. There is no need to spend a vast amount of money for travel, hotel accommodations, and workshops for training seminars.
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