I practice the "Wim Hof method" (which is actually just a rip off of techniques having been taught and practiced for more than a thousand years). It definitely

I practice the "Wim Hof method" (which is actually just a rip off of techniques having been taught and practiced for more than a thousand years). It definitely deserves attention. It induces very fast and reproducible high relaxation levels. Having said that - Wim Hof method is very different from any techniques mentioned in the article and is rather a complementary technology.