International Society of Sports Nutrition Position Stand: nutritional considerations for single-stage ultra-marathon training and racing oleh Nicholas B. Tiller, Justin D. Roberts, Liam Beasley, Shaun Chapman, Jorge M. Pinto, Lee Smith, Melanie Wiffin, Mark Russell, S. Andy Sparks, Lauren Duckworth, John O’Hara, Louise Sutton, Jose Antonio, Darryn S. Willoughby, Michael D. Tarpey, Abbie E. Smith-Ryan, Michael J. Ormsbee, Todd A. Astorino, Richard B. Kreider, Graham R. McGinnis, Jeffrey R. Stout, JohnEric W. Smith, Shawn M. Arent, Bill I. Campbell, Laurent Bannock