Echinacea wrote:
It's not altitude or running to school in the morning. It's their mental attitude.
http://www.irishtimes.com/newspaper/sport/2009/0404/1224244012141.html
Check out what Geb has to say on this subject between 2:48-3:05
http://www.youtube.com/watch?v=fRqJYt8WSo0&feature=PlayList&p=8B7F38EF24F4BBA9