Dr. Carl Foster, Ph.D. is an exercise physiologist with interests ranging from clinical physiology to sport physiology. He is Professor of Exercise & Sport Science & Director of Research in the Clinical Exercise Physiology Graduate Program at the University of Wisconsin-La Crosse. Carl received his Ph.D. from the University of Texas- Austin in 1976, with post-doctoral work at Ball State University. He worked at Sinai Samaritan Medical Center in Milwaukee from 1977-1998 leading the Clinical Physiology program from 1988-1998. He has also published ~ 400 scientific papers or chapters and 20 books, monographs, position stands and videos.