Wim Hof, aka "The Iceman," holds multiple world records for his feats of endurance and cold exposure. The benefits of his method, practiced by millions, have been validated by numerous university research studies. He is author of the New York Times bestseller The Wim Hof Method, and has been featured in GQ, USA Today, Men's Health, Well+Good, and more. Visit wimhofmethod.com.Henny Boogert is a passionate independent photographer of sports, nature, and everyday people. Visit boogertfotografie.nl.