The physiology of the freediver Posted by agarttha on Wednesday October 21, 2015 @03:43PM from the m.nautil.us dept. http://m.nautil.us/issue/22/slow/the-impossible-physiology-of-the-free-diver ( 2 comments | 28 points | on HN )
https://en.wikipedia.org/wiki/Natalia_Molchanova
at least in passing.