In itself, rest in the bosom of almost wild nature is, in a sense, extreme. Put up tents, kindle fires, defecate in the bushes, eat from a cauldron with aluminum spoons, feed all kinds of reptiles with your precious blood ... Although, of course, if the company is suitable, then you can endure many hardships ... But if a real one wanders into your camp the forest nymph will demand to take off his pants - this is where the real extreme begins...