For generations, coffee has been a daily ritual for billions — and now the American Heart Association has offered a measured affirmation that this habit may carry quiet benefits for the heart. A scientific statement synthesizing decades of research finds that habitual coffee drinkers tend to show lower risks of heart failure, stroke, coronary artery disease, and diabetes, with moderate consumption of three to five cups daily appearing safe for most adults. The evidence is largely observational, meaning science can trace the shape of the relationship without yet fully explaining why — a reminde