Courtesy of Aqua Camps Extremschwimmer with Christof Wandratsch, his coach Stefan Hetzer, and training partner Jochen Aumüller. For more information of the 7-day camp in Cefalu, Italy with versatile world champion Christof Wandratsch, visit www.aqua-camps.extremschwimmer.de/. The camps offer videotaping of technique, 4 km - 5 km open water training swims,