Correct running tips

Evert runner is in need of correct running tips such as how to run faster, how to run to avoid injury, how to run longer? Here is a video about running techniques, given by marathon running superstars Sandi Nypaver and 2-time US Olympic Trials Qualifier Sage Canaday. http://www.youtube.com/watch?v=wCVSv7UxB2E It is hard to explain about professional running positions by language. In case of losing any points, let's enjoy this video. I hope you like it and really gain something from it.