Dutchman Wim Hof earned his nickname ‘The Iceman’ for his world records involving the cold – standing for almost two hours in a crate full of ice cubes, that sort of things. But in recent years he is promoting the methods that he claims enabled him to achieve these records as a method for achieving better health as the ‘Wim Hof Method’. Lacking scientific evidence, Hof is careful not to claim explicitly that his method can cure diseases like cancer, but he definitely suggests that improving the immune system can achieve this. Already he has gained a lot of enthusiastic followers and he has been training many people to propagate his method. But how is it supposed to work, and does it? Skeptic Pepijn van Erp investigates…