When Will a Two Hour Marathon Occur?
This article is guest blogged by Michael Joyner, M.D., a physician-researcher and one of the world’s leading experts on human performance and exercise physiology. Dr. Joyner has been a consultant to the National Institutes of Health (NIH) and NASA and has held leadership positions with prestigious scientific journals. Visit his Blog at http://www.drmichaeljoyner.com/. Michael Joyner [...]
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