I have been running since May 2009 but never 10000 meter track. I plan to do so in 2014. But this video frightens me off...
Has anyone (pro or non-pro) seen anything like this?
What should I do to avoid this?
http://www.youtube.com/watch?v=G-fZW0pJPR0
As far as I know from the video the runner is Swedish and competing in national team.