1. Upgrade your nervous system. Chiropractic is not just about back pain. Adjustments increase your immune system 200% - 400%! * 2. Avoid sugar like the plague! It will cause health problems. 3. Take Vitamin D3 daily , as needed to keep blood levels sufficient. 4. Trade stressful thoughts for joyful thoughts. Stress will decrease your immune system in just a few hours. 5. Build healthy cells. Eat fresh, organic, whole foods; not processed and refined junk food or fast food. Ask yourself when you start to eat something: " Is this going to build me up or make me weak ?" If you eat pretend foods, you will get pretend health. *Ref: 1986 study conducted by Donald Pero, PhD., Chief of Cancer Prevention Research and Processor of Medicine at NYU.