Our lives have become increasingly fast-paced. We sleep less. We cook less. We grab more fast foods and snacks. And, although we are living longer, this kind of life seems to be taking a toll on our bodies. Some diseases have diminished, but others are on the rise, such as diabetes and heart disease. Dr. Jerry Dugger and Tammie Dugger discuss wellness. What is it? How do we achieve it? And how do we sustain it?