Heart disease isn't just a man's disease. In fact, it's the No. 1 killer of women in the U.S. each year. Leslie Cho, MD, Director of the Women’s Cardiology Center, explains why women don't necessarily realize they're at risk. She sheds light on how women's hearts differ from men's. And you'll learn why women are more at risk for certain heart-related problems and how to spot the more subtle symptoms of a heart attack that women more commonly experience.