Autor/-in: Jason R. Karp

Jason R. Karp, PhD, is one of America's foremost running experts, an established writer and author, an exercise physiologist, and the creator of the Revo2lution Running(TM) certification. Dr. Karp has given dozens of international lectures and has been a featured speaker at most of the world's top fitness conferences and coaching clinics. His previous books include Running a Marathon for Dummies, Running for Women, 101 Winning Racing Strategies for Runners, 101 Developmental Concepts & Workouts for Cross Country Runners, and The Inner Runner.