by Juhie Bhatia
Reviewed by: Kerry Prewitt, M.D., FACC
While it's true that heart disease is the leading cause of death in America, there are many changes you can make to help prevent it, like quitting smoking, eating a low-cholesterol diet and exercising. In fact, you’ve probably already established some heart-healthy habits without even realizing how it helps your heart. If not, it's never too late to get started!