Can the Keto Diet Help Prevent or Manage Heart Disease? Subscribe for free to receive new posts and support my work. Did you know that heart disease is the leading cause of death in the United States, responsible for over 650,000 deaths each year? As a nation, we're constantly searching for ways to improve our cardiovascular health and reduce our risk of this devastating condition. One dietary approach that has gained significant attention in recent years is the ketogenic, or "keto," diet. But can this high-fat, low-carb lifestyle actually help prevent or manage heart disease? In this article, we'll explore the potential benefits of the keto diet for your heart health.