America's elite athletes head to the U.S. Olympic Committee's training center in Colorado Spring ahead of the London Olympic games. Living a few weeks at 6,000-feet above sea level can give athletes ... more 
America's elite athletes head to the U.S. Olympic Committee's training center in Colorado Spring ahead of the London Olympic games. Living a few weeks at 6,000-feet above sea level can give athletes an added boost to their performance. (July 11) less 
1 / 26
Associated Press Videos
Wed, Oct 10, 2012 7:16 AM EDT