Heart disease, cancer, chronic lower respiratory diseases, stroke, Alzheimer’s disease, and diabetes are among the top leading causes of death in the U.S. These are often chronic conditions greatly impacting quality of life for several years. What if you could protect yourself, and live a disease-free life? Researchers say they have identified the five behaviors, which may afford you that ability and they are: regular exercise, non-smoker, low body weight, healthy diet, and low alcohol intake.