The Journal of Exercise Physiologyonline, published by the American Society of Exercise Physiologists, is a professional peer reviewed Internet-based journal devoted to original research in exercise physiology. The journal is directed by the Editor-In-Chief with supporting editorial assistance via Associate Editors knowledgeable in the field of exercise physiology. JEPonline is the first electronic peer reviewed exercise physiology journal in the history of the profession. It is founded for the purpose of disseminating exercise physiology research and, thus to serve specifically the professional needs of the exercise physiologist. The Editors welcome both empirical and theoretical articles.