Dark chocolate (60 percent cacao or higher) can improve heart health, lower blood pressure and boost serotonin and endorphin levels. White chocolate lacks any nutritional value and is made up of mostly fats and sugars.

300-plus-pound driver resolves to get fit.

Do you want to know exactly how healthy your heart and body is? Take the American Heart Association's health assessment, My Life Check, to figure out exactly what you can do to improve heart health and lose weight. Go http://mylifecheck.heart.org to take the test.

Factors that can contribute to the chance of having a stroke include high blood pressure, smoking and heart disease, among others.

Truckers News takes a look at some common heart terms and questions.