Edit: I see this was asked already - https://news.ycombinator.com/item?id=43062169 https://news.ycombinator.com/item?id=43062169 So sauna/Turkish bath/hot-spr

Edit: I see this was asked already - https://news.ycombinator.com/item?id=43062169 https://news.ycombinator.com/item?id=43062169 So sauna/Turkish bath/hot-springs users have reduced incidence of Alzheimer's?