The trick for me was to start with a very low amount of them, find something below that threshold where it was causing you discomfort and stick with it until th

The trick for me was to start with a very low amount of them, find something below that threshold where it was causing you discomfort and stick with it until there are some improvements. It's quite surprising to me just how weak my back can get at times if I'm not doing regular strength exercises for it. I also second the lacrosse ball. It's a life saver for long car and plane trips!