Dr. Paul Friedman answers the question: 'Heart Block versus Artery Blockage?' — -- Question: I have been diagnosed with heart block. How does this differ from blockage in one of my arteries?

That's because veggies and fruit are loaded with a lot of nutritional density per bite. Bananas and sweet potatoes deliver potassium, a key mineral for heart health. Cruciferous veggies may help ...

A marathon pushes the human body close to its limits. Legs tire, lungs burn and the heart works hard for hours on end. For years, that strain has raised an uncomfortable question: does running 26 ...