I'm not interested in paying for the online video course - does this article http://highexistence.com/the-wim-hof-method-revealed-how-to-consciously-control-you

I'm not interested in paying for the online video course - does this article http://highexistence.com/the-wim-hof-method-revealed-how-to-consciously-control-your-immune-system/ http://highexistence.com/the-wim-hof-method-revealed-how-to-... capture the gist of it? Does the book include anything else that's significant?