Repeated sprint exercise impairs contractile force of isolated single human muscle fibres - Ortenblad, N.; Hvid, L. G.; Jensen, R.; Andersson, E.; Willis, S. J.; Holmberg, H. C.; Gejl, K. D. (Abstract Book of the 6th International Congress on Science and Skiing, December 14 - 19, 2013 St. Christoph am Arlberg - Austria, 2013)