Open Water Ranking Among The World’s Toughest Sports
Illustration by Petra Zeiler for Outside Magazine. Dan Roe penned an interesting article in Outside Magazine called Ranking the World’s Toughest Outdoor Sports. The article focused on a comparison of rock climbing, downhill mountain biking, Nordic skiing, ultra-running and open water swimming. In order to complete the rankings of the world’s toughest outdoor sports, including […]
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