All US Youth Soccer Olympic Development Program coaches should teach these exercises to ODP players and use these exercises in warm-up and cool-down periods in your training sessions and matches. Let’s get all ODP players into the habit of using these exercises as a part of their training day and match day routine. Here’s the link to the FIFA web site with more detailed information:http://f-marc.com/11plus/index.html. 
“The 11 ” is a complete warm-up package for football players. The programme was developed by an international group of experts. In a scientific study it was shown that female youth football teams using “The 11 ” as a standard warm-up had significant lower risk for injuries than teams that warmed-up as usual.
Check out the video on the link listed above: The 11 has three parts: