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Jason R. Karp, PhD, is a nationally recognized running and fitness coach, freelance writer and author, and exercise physiologist. He is the owner of RunCoachJason.com, a running coaching and personal training company, and the 2011 IDEA Personal Trainer of the Year.
Jason R. Karp, PhD, is a nationally recognized running and fitness coach, freelance writer and author, and exercise physiologist. He is the owner of RunCoachJason.com, a running coaching and personal training company, and the 2011 IDEA Personal Trainer of the Year.