polksalet Posted November 21, 2010 Share Posted November 21, 2010 http://www.foxnews.com/us/2010/11/10/world...oes/?test=faces Quote Link to comment Share on other sites More sharing options...
buddahj Posted November 21, 2010 Share Posted November 21, 2010 That was a cool story. Quote Link to comment Share on other sites More sharing options...
Egret Posted November 21, 2010 Share Posted November 21, 2010 I have now run two marathons. They are tough enough without restricting your oxygen by 30%. That's crazy. Quote Link to comment Share on other sites More sharing options...
paulzale Posted November 22, 2010 Share Posted November 22, 2010 I've run one, don't think I could have accomplished it with a gas mask on, nor do I think I will ever do another! Quote Link to comment Share on other sites More sharing options...
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