Looks like there is something underwater in this video. Also note that the wave of his path is straight. http://liquidmountaineering.blogspot.com/2010/04/runni

Looks like there is something underwater in this video. Also note that the wave of his path is straight. http://liquidmountaineering.blogspot.com/2010/04/running-on-creek.html http://liquidmountaineering.blogspot.com/2010/04/running-on-...