Unless you’ve been sequestered from television news and social media, you probably know that heart disease is the leading killer in the U.S., responsible for killing over 800,000 people a year. That’s more people than cancer and chronic lower respiratory disease combined. Over 92 million Americans are currently living with some form of cardiovascular disease, to the tune of $316 billion in health costs and loss of productivity. Common risk factors for heart disease include: Hypertension High blood cholesterol Cigarette smoking Diabetes Obesity Sedentary lifestyle Family history Gender Age The newest risk factor for heart disease is gray hair. Yes, you heard that right. Before you go running for a…