Harvard Heart Letter

How old is your heart?

An online “heart age” calculator can help people understand their risk of heart attack and stroke. The estimate is based on a person’s blood pressure reading, smoking history, body mass index, and whether they have diabetes. About 75% of heart attacks are due to risk factors that increase heart age. In the United States, 50% of men and 40% of women have a heart age that’s five or more years greater than their actual age.
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