[COMMENT: This sounds like it could be adrenal exhaustion... not uncommon with that much physical stress and something many doctors overlook. In fact, studies have shown that people with CFS have altered adrenal function.]
Leeder battling unknown ailments
http://www.recorder.ca/ArticleDisplay.aspx?e=3206316
Leeder battling unknown ailments
http://www.recorder.ca/ArticleDisplay.aspx?e=3206316
"Matt Leeder just wants to run again without being tired and in pain."
