If it's worth saying, but not worth its own post, even in Discussion, it goes here.
You might want to try http://alexandertechnique.com/ . I haven't looked at to much but it was linked to from http://web.eecs.umich.edu/~cscott/rsi.html#%23posture which was quite useful as a resource on repetitive strain injuries.
If it's worth saying, but not worth its own post, even in Discussion, it goes here.