Over the past thirty years if you have taken a group fitness class or worked with a personal trainer then you have already been influenced by Dr. Len Kravitz. Dr. Kravitz is the Program Coordinator for the Department of Exercise Science at the University of New Mexico in Albuquerque; in addition, he has spent numerous decades traveling the world to teach the science of exercise to personal trainers and group fitness instructors at conferences and fitness industry education events. Dr. Kravitz is a hands-on

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