Witness a stark reminder of heart health as we discuss a lean runner's unexpected MI. Discover how genetics and fitness intertwine, potentially delaying or mitigating severe cardiac events. Learn the importance of understanding your health risks, regardless of appearance. #HeartHealth #CardiacCare #Genetics #FitnessMyths #HealthyLifestyle #MedicalInsights #PreventiveCare #Running #HealthAwareness #Cardiology