Have you checked your spinal alignment recently? Poor posture is more common than you may think. The next time you're in public, watch how the people around you walk. You'll probably notice that almost everybody has slumping heads and shoulders from sitting in poor positions for most of the day.  The primary cause of poor alignment is sedentary, modern lifestyles. However, by making a daily effort to improve your posture, you can quickly develop it. Why Should You Fix Your...