Hi Rose--I used to have lower back pain and this site had some easy exercises. (and I hate exercising)
http://www.bigbackpain.com/back_exercises.html
and I do understand what you mean about being functionally depressed. I was that for years. Oh how I longed for someone to notice. Just a "how are you doing now?" would have been so appreciated. If only they knew right? It's a good thing you are posting your feelings.

oh, and I also love it when my place is tidy and neat. (that also doubles as my exercise;p)