Our backs take in the most weight. Every little thing that we do involves our back. That is why we should take care of our backs as much as we can. It is strongly recommended to exercise regularly. Exercise minimizes probability of back aches and it develops your back muscles.
You also can actually prevent back pains by good sitting posture, good work station assessment, avoidance of sitting for long periods, balanced diet and weight control. So keep a healthy diet, do a little exercise, incorporate in a couple of back workouts and always have a proper posture because it helps. When you feel that the pain is becoming frequent, check with your doctor.