According to a new survey when you are running it is important to move your arms, which will actually help you save energy. So how hard is it to run with out moving your arms? Let's see...

I decided to pick on the new guy Chris Tyler to see how hard it is to do, and I gotta stay I am pretty impressed, he ran down the hall like a boss. And he had to do it twice because I forgot to hit record ...oooops. I am sure a long distance run would be a huge challenge but we only had time for a quick sprint! :)