Suspect Zero
Creator of RunForth | @robraux | shodless.com
You could check out the Runners World Barefoot forum, there are a few stickies there that might provide some good tips to get started.
http://www.runnersworld.com/community/forums/index.jsp?plckForumPage=Forum&plckForumId=Cat%3aRunner+CommunitiesForum%3a887b8e6c-ecb8-4ae7-a3ef-0f12bf559034
Good Luck
Jeff