Here is a website i found that has some information on it!
Just posting some things that i come across, so we can all prepare for the end of the world after everyone is walking around ripped!
http://www.patentdebate.com/PATAPP/20050124566
Here is some interesting news on oxygen and mammals...
http://www.sciencedaily.com/releases...1218192033.htm
if you look towards the bottom or middle part of the article there is a paragraph that says this:
"Maybe it's not just breath-holding that stimulates these globins, but high levels of activity, such as sprinting," Williams said.