Here's some quality info on taking care of your body.
All courtesy of San Francisco CrossFit:
Stretch Your Psoas Peoples
Your Overhead Break Is On
Your Poor Lats, Instructions for Care and Feeding
Your Tight Hips Betray You
Doode, Where's My Quads?
Knees and Hams, Knees and Hams
The following two videos are definitely worth your time.... if only to hear Dr. Starrett say things like:
"Four fingers of wine prior to doing this makes a difference."
"Worse is better."
and my favorite, "It's awkward to clean up vomit."