When you hear the words heart disease , it's hard not to feel a rush of concern. It's one of the leading causes of death worldwide, and if you or someone you love has been diagnosed with a heart condition, the questions start piling up quickly. How serious is this? What changes do I need to make? And, perhaps now quietly—how long will I live? That's where something like a heart disease...

When you hear the words heart disease , it's hard not to feel a rush of concern. It's one of the leading causes of death worldwide, and if you or someone you love has been diagnosed with a heart condition, the questions start piling up quickly. How serious is this? What changes do I need to make? And, perhaps now quietly—how long will I live? That's where something like a heart disease...