Heart Checkups for Older Athletes: What Doctors Weigh Before Race Day

The heart trouble on this list is not exotic. It covers blocked heart arteries, a common rhythm problem called atrial fibrillation, scar tissue in the heart muscle that turns up by accident on a scan, a stretched or bulging aorta, and valves that leak or narrow. Those five groups sit at the center of the advice because each one raises its own questions about hard training and competition.

So who is being talked about here? Athletes aged 35 and up who take their training and their results seriously. Not someone who jogs once a month. These are people with race calendars, structured weeks, and goals they care about. Being older is not the problem by itself. The heart is what needs a closer look.

Two ideas carry the whole approach. One, risk gets judged against the exact condition a person has, instead of everyone being lumped into a single category. Two, the athlete and the care team choose together. That means the doctor spells out what is known and what is still uncertain. The athlete explains what the sport means to them. Then a plan gets picked. Nobody hands out a blanket yes or a blanket no.

The thinking behind it rests on data, and it feeds into a broader 2025 statement from the American Heart Association and the American College of Cardiology about competing while living with a heart abnormality. It is fair to push on that. How solid is the evidence behind each call? Where does it get thin? Would the answer look different for a 60-year-old cyclist than for a 40-year-old swimmer? Questions like those are worth asking, since any recommendation is only as strong as the facts holding it up.