A recent article published by Dan Europe and still viewable on their FB page, I consider to be one of the most valuable pieces of research into an aspect of deep freedive physiology that I have come across in a long time.
It concerned genetic markers for a susceptibility to lung squeeze.
It brought to mind the vital importance¬† of knowing how to train for depth and the necessity of understanding of the role of NO in deep diving so here are some thoughts on the subject –