Schneller schwimmen: Open Water. Erfolgreich im Freiwasser für Schwimmer und Triathleten - Lüning, H.; Sibbersen, J. (Spomedis Verlag, 2011)
Keywords: swimming; triathlon; open water swimming; exercise offer; exercise; freestyle swimming; technique; clothing; start; respiration; turn; warming-up; Germany; endurance sports; training science