Sex difference in open-water ultra-swim performance in the longest freshwater lake swim in Europe - Eichenberger, E.; Knechtle, B.; Knechtle, P.; Rüst, C. A.; Rosemann, T.; Lepers, R.; Senn, O. (The Journal of Strength and Conditioning Research, 2013)
Keywords: swimming; open water swimming; performance; relation; sex; male; female; performance factor; USA; endurance sports