About University of Houston XC and track Coach.
Coach to professional runners, including Jackie Areson (15th at 2013 world champs-5k) and Sara Hall.
Write the popular blog www.ScienceofRunning.com
Has had articles appear in Running Times, Runner's World, Competitor Magazine, New Studies in Athletics, and The International Journal of Athletic Training.
Has appeared in The Wall Street Journal, NY Times, Houston Chronicle, Running Times, Runner's World, Outside Magazine, Men's Fitness, and Competitor Magazine.