Posted 1/16/2012 12:17 AM (GMT -5)
Chrissy,
It sounds like a muscle spasm, or several of them, to me (I've been dealing with one now for 3 days, in my sacral area.) But of course, you'd better get it checked out. I know in my body, one good crunch :( leads to another, unfortunately. The leg bone's connected and all that rot.
Debbie