article 2014 14 pages The Effect of Course Length on Individual Medley Swimming Performance in National and International Athletes Mathias Wolfrum, Christoph Alexander Rüst, Thomas Rosemann, Romuald Lepers, Beat Knechtle JournalJournal of Human KineticsDOI10.2478/hukin-2014-0073Populationnational and international athletes View on DOI ↗