Learn some simple stretches you can execute anytime to alleviate discomfort in your back, and keep you feeling more relaxed and less stressed.
Most people complain of a stiff or sore back, and they feel helpless. While they wait around hoping to feel better, they continue to feel more and more discomfort and tightness until one day, one simple movement is enough for them to experience an injury. And so you can see how this "snow-ball effect" begins and continues.
You shouldn't feel helpless because your are not helpless! Just learn some simple ways you can nurture your back. The key to stretching your back is to BE PATIENT, move slowly, breathe deeply and do it regularly. This way, you will feel good again. :)
P.S. While you're here, why not learn to stretch all the major muscles in your body? Try it here: How to Stretch All Your Major Muscles Without Pain.