"Ask a centenarian the secret ingredients to a long and healthy life and you aren't likely to hear "doctors, drugs, and fad diets." We all know that there's more to our overall well-being than treating symptoms or the occasional replacement of a part. The good news is that scientists in various fields are discovering ever more ways we can keep ourselves healthy without expensive medication and complicated workout regimens. Here are nine simple, scientifically proven-- and sometimes surprising--ways to empower yourself to make the right choices for your body and health."