Exercising helps to improve the immune system, making you less susceptible to colds and other viruses. Exercising helps the immune system's cells work harder and faster to fight bacteria and germs. (Source: fitday.com) Find out how Nancy fights her fibromyalgia flares. Fibromyalgia News Today is strictly a news and information website about the disease. It does not provide medical advice, diagnosis or treatment. This content is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or another qualified health provider with any questions you may have regarding a medical condition. Never disregard professional medical advice or delay in seeking it because of something you have read on this website.