After reading the emotional comments to it I had to watch it and share with everyone. I saw he's the new Captain America actor but this was his own real life video he filmed himself! At first I was wondering what in the world was this guy doing moving around all these rocks and tires and bales of hay and then he climbed this super steep mountain at the end after swiming across the ocean and then it all came together and I was like OOHHHHHHHH MYYY GAWWDDDDDD!!! And he's using the popularity of his video to help the fight against cancer!(tears in my eyes...now..) Here it is:
http://www.stjude.org