It is getting closer to the opening kickoff with football season right around the corner. Coach Ryan Williams presents what he sees as the most prevalent mistakes made in the conditioning of athletes to compete in American football. Coach Williams and Arizona Cardinals coach Buddy Morris have created a new video course, American Football Physical Preparation, for the BioForce Project. Coach Joel Jamieson was involved in founding the BioForce Project. If you know anything about Joel, you can bet the courses offered are going to be rock-solid. Check out this article if you want to get a better idea of how coaches SHOULD be conditioning their players.