As a chiropractor in San Diego at New Century Spine Centers, many of my chiropractic patients either are or know someone who is a “worry-wart”, reading the rest of this article may prevent several deadly diseases and add years to your life. Allow me to explain. Why some people are healthy and others get sick has been a researched and heavily debated topic for a long, long time. Some give almost all the credit to genes. Basically you are pre-programmed at birth. Mother nature has dealt you a certain “hand” and that’s it. You will either be healthy, or sick, and there is nothing much you can do about it at all.