These are interesting, alarming I am not sure, developments. Does Tiger get this reaction, probably not.
Does Arian get these results, probably not.
There is obviously something activating the toxins in the body(menthol, niacin?)
High end athlete's bodies are fine tuned machines, clean.
Maybe this is a process, painful as it might be, to cleanse.
That being said, I don't have a clue.