South Carolina Instructors & Faculty

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Mary Wing


Mary is a graduate of the National Personal Training Institute of Raleigh, NC. Mary attended the University at Buffalo in Buffalo, NY on a full scholarship for softball.  It was there that she received her undergraduate degree in Mechanical Engineering and her graduate degree in Mechanical Engineering with a concentration in Biomechanics. Mary worked for two years at Duke University in the Michael W. Krzyzewski Human Performance Lab before becoming a personal trainer. She has always been fascinated with the human body, and had a passion for fitness. She has run her own personal training business for five years and is currently an instructor at OrangeTheory Fitness in Moore, OK. She is not only the Co-owner, but also an instructor at the National Personal Training Institute of Oklahoma. Mary is truly invested in your future as a fitness professional.

Andrew Wing

USAF Veteran, BS, MBA

Andrew is a graduate of Bellevue University. He is still actively serving in the United States Air Force at Will Rogers Air National Guard Base, Oklahoma City, OK. Andrew has served over 1000 days deployed in various countries. Fitness has always been a passion of Andrew’s. He has served as a physical training leader as well as the Unit Fitness Program Manager in the Air Force for over seven years. Andrew’s real passion is teaching and providing others with something that will better their lives. This is what drew Andrew to the National Personal Training Institute.

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