Health | Fitness | Mindset on Instagram: "Do you actually know what a heart attack is? ❤️👀 The medical term is myocardial infarction — and it’s more than a scary phrase. 👉 Myo = muscle 👉 Cardio = heart 👉 Infarction = tissue death from lack of blood A heart attack happens when blood flow to part of the heart muscle is blocked, cutting off oxygen and nutrients. If that flow isn’t restored in time, the heart tissue begins to die. The blockage occurs in the coronary arteries — the crown-like ves