The scientific journal PLOS One has published a systematic review of nine studies that have been conducted on the Wim Hof Method over the years, in an attempt to consolidate the individual studies’ results and to determine how effective of a practice the Wim Hof Method really is when it comes to its various purported health benefits.
According to the review, the Wim Hof Method is a promising practice that “appears to have the most benefit in the stress and pro-inflammatory/anti-inflammatory response categories.” They remark on the myriad health conditions that are caused or aggravated by inflammation, and the wealth of potential relief that the Wim Hof Method holds.
The link between the WHM breathing exercises and improved exercise performance was less conclusive. However the authors note that the repeated climbs of Kilimanjaro at record speeds and with no mountain sickness amongst the ascendants, indicates potential in that area too.
The authors ultimately come to a conclusion that echoes what Wim Hof has been preaching for years: while the study results are overall promising, bigger more robust studies are needed to cement the findings.
The studies conducted thus far have been relatively small, which makes it hard to draw firm conclusions from which further big steps can be taken— such as developing the Wim Hof Method for clinical application. After all, the end goal is for the method to be recognized among the established mainstream health and medicine resources.