when water fasting, the body can also produce stem cells and Hgh..
as fo the stem cells, it,s my understanding they are present in the urine, ( it is a shame to waste them.), which partly explains why uropathy or shivambu is such a youthening and curative practise...
...many stories exist of cures with using " one,s own perfect medicine", as it's been called...
a bit off-topic, to be sure, but another term is Water of Life.