Have you ever heard of a beer mile? Running a beer mile might seem to be something that you would see in a National Lampoon, American Pie or even Judd Apatow movie. However, this guy – James Nielsen – was able to actually do it. Breaking a world record, James explains the science behind this 4-mile run and all of the intensive training and instruction he had to undergo in order to pull it off. Then, you will be able to see him run the full beer mile in 4:57. It might not make you want to run a mile, but it will definitely make you a little thirsty.