ヴィム・ホフの職業は何？
Wim Hof (born 20 April 1959), also known as The Iceman, is a Dutch extreme athlete noted for his ability to withstand extreme cold, which he attributes to his Wim Hof Method (WHM) breathing techniques. Hof says that the WHM can treat or help alleviate symptoms of illnesses such as multiple sclerosis, arthritis, diabetes, clinical depression, anxiety, bipolar disorder, and cancer. 
extreme athlete