In this episode of "The Heart of Innovation," Emmy Award-winning journalist Kym McNicholas and Interventional Cardiologist Dr. John Phillips explore why heart attacks are more prevalent during the winter months. Discover the potential impact of cold weather on circulation throughout the body and learn about the signs and symptoms of a heart attack. We also discuss a newer warning sign that could be the new 'angina'—fatigue. Stay informed and protect your heart health this winter!