Originally Posted by Severian
As a student of the Martial Arts I definitely second the opinion that you should/could check out some classes in any martial art that does alot of throws and rolls. Brazilian Jiu-Jitsu, Aikido, Aiki-jutsu or Judo would all be choice options.
Edit... I realize that my addition of named arts gets you no-where....
I disagree; "Martial arts" can mean a lot of things to people. I study Arnis, and it surely won't help me roll out of a fall.