Fitness level helps ward off dementia and Alzheimer's; blood pressure meds impact Alzheimer's risk; Type D personality; Coffee

Another new study shows fitness level helps ward off dementia and Alzheimer's disease.  Speaking of Alzheimer's, making sure you take your blood pressure medication may help reduce your risk.

You’ve heard of a Type A personality, but do you know what a Type D personality is?  We discuss today how Type Ds have a significantly higher risk of heart trouble.

And yet another new study showing there's no reason for you to avoid coffee. In fact, you may want to pour a second or a third cup.

Dr. Cooper takes calls.