Wim Hof's method has shown positive results in cases of rheumatic arthritis, atherosclerosis, Lyme disease, Crohn's disease, colitis, and asthma, with patients no longer needing medication.

“We got so many cases with rheumatic arthritis, atherosclerosis, we are doing... It's going to come, the studies, and the disease of Lyme, and the disease of Crohn, colitis and asthma, all kinds of... And it's all the same cause. And we are now very able to tap into that very direct... ...but we have to show this scientifically. And I got so many cases of people using medicine for like 20 years and not using them anymore, there's no need anymore, in all these autoimmune diseases, about the inflammation, the cytokine production and all that, they control it. They control the pain. They control all the symptoms, and they don't need the medicines anymore.”