Wim Hof is a Dutch extreme athlete known for his ability to withstand extreme cold. He has developed a unique method, often referred to as the Wim Hof Method, which combines breathing techniques, cold exposure, and meditation. Hof has set numerous world records, including climbing Mount Everest in shorts and running a half marathon barefoot on ice and snow. Hof's techniques are based on the idea that controlled breathing can influence the body's autonomic nervous system. His method has gained popularity for its potential health benefits, including improved mental clarity, increased energy, and enhanced immune response.