― Two months ago I began changing my life. I started eating better and working out. I have lost weight and gained strength and was feeling notably better on a consistent basis. BUT I still woke up sore in the morning. Sometimes I experienced back pain but more often, I had pain in my shoulders. And if I even attempted to sleep on my back I had unbearable hip pain. ∙ Two weeks ago Sleep Number changed the way I sleep. Now mind you I should probably be honest and say, my standards WERE [...].