If you suffer from lower back pain, you're certainly not alone. According to the National Institutes of Health, back pain is the second most common neurological ailment in the U.S. (second to headaches), and Americans spend at least $50 billion a year on treating it. For most of you, bouts go away within a few days, but others may not be so lucky. The good news, though, is that lower back pain is completely avoidable. If you stick to the following tips, you can say goodbye to that nagging lower back for good. Source: abc News