Can You Be Fit and Still Have a High Coronary Calcium Score?
Quick Answer:
Yes, physically fit and active people, including marathoners and cyclists, can still have a high coronary calcium score. Calcium reflects plaque that builds up over decades, driven by genetics, age, and cholesterol factors like Lp(a), not current fitness. Because coronary
artery disease often develops without symptoms, a CT coronary calcium score catches this risk early rather than signaling that a healthy lifestyle has failed. Adults 40 and older with cardiovascular risk factors may benefit from screening regardless of activity level. LSG Imaging offers CT coronary calcium score testing in Beverly Hills and Santa Monica, a non-invasive, 10 to 15-minute scan requiring no contrast or sedation.
Why Fitness and Coronary Calcium Are Two Different Measurements
If you are an active adult, you may assume that regular exercise protects you from coronary artery disease. Although fitness offers notable benefits for heart health, it does not address the same concern as a coronary calcium score.
Your cardiovascular fitness reflects how well your heart and lungs perform during physical activity. Your endurance, strength, and exercise habits show how your body functions today.
A CT coronary calcium score looks at something different. It detects calcified plaque inside your coronary arteries, which can build up gradually over many years. This plaque reflects your long-term cardiovascular history, including factors such as genetics, cholesterol, age, and past exposure to risk factors.
You can be a marathon runner, cyclist, or highly active individual and still have plaque that developed before your current healthy habits. Your fitness level and your calcium score provide different information about your heart health.
Why an Active Lifestyle Does Not Show Up on a Calcium Score
Exercise remains one of the most effective ways to support your cardiovascular health. It helps maintain healthy blood pressure, supports heart function, and lowers your overall risk of heart disease. However, exercise cannot change every factor that contributes to coronary arterial calcium buildup.
Genetics and family history play an important role in cardiovascular risk. You may inherit a higher likelihood of developing plaque, even when you maintain healthy habits. Age also matters because coronary calcium develops over years and reflects changes that accumulate over time.
Cholesterol levels can also influence plaque formation. Lipoprotein(a), or Lp(a), an independent risk factor has become an important focus in cardiovascular research because it is a largely genetic risk factor that exercise and diet do not significantly change. A CT coronary calcium score helps physicians understand how these risk factors may be affecting your arteries.
Your current lifestyle tells only part of your health story. Previous cholesterol levels, blood pressure, smoking history, or other risk factors may have contributed to plaque development before you adopted healthier habits.
What a High CT Coronary Calcium Score Means If You Are Otherwise Healthy
A high CT coronary calcium score does not mean your healthy lifestyle has failed. It provides valuable information you would not have without screening.
Coronary artery disease often develops without symptoms. Identifying elevated calcium early gives you and your physician an opportunity to discuss your risk and determine the right next steps.
Your calcium score works alongside other health information, including cholesterol levels, blood pressure, and family history. Together, these factors help create a clearer picture of your cardiovascular health.
Your score also helps classify your level of risk. LSG Imaging breaks down what each coronary calcium score range means in our previous guide, so you can see exactly where your number fits.
Should Active, Health-Conscious Adults Get Screened?
If you meet the recommended screening criteria, being physically active does not eliminate the need for a coronary calcium score. If you are 40 or older with one or more cardiovascular risk factors, you may benefit from screening, even if you feel healthy and maintain an active lifestyle.
Talk with your physician about your personal risk factors to determine whether a CT coronary calcium score is appropriate for you.
Schedule a CT Coronary Calcium Score in Beverly Hills or Santa Monica
LSG Imaging offers CT coronary calcium score testing in Beverly Hills and Santa Monica so you can get more information about your cardiovascular health. The exam is non-invasive, requires no contrast or sedation, and takes approximately 10 to 15 minutes. We deliver your results promptly so you and your physician can discuss your next steps.
Ready to schedule your CT coronary calcium score? Contact LSG Imaging today to book your appointment. Call our Beverly Hills location at (310) 859-8104 or our Santa Monica location at (310) 394-2761.
Frequently Asked Questions
Can a fit or athletic person have a high coronary calcium score?
Yes. You can have a high calcium score because plaque buildup depends on factors such as genetics, age, cholesterol, and long-term cardiovascular risk, not fitness alone.
Does regular exercise prevent coronary artery calcification?
Exercise lowers overall cardiovascular risk, but generally does not remove calcium that has already formed inside the coronary arteries.
If I feel healthy, do I still need to check my coronary calcium score?
Yes, you may still benefit from discussing screening with your physician because coronary artery disease can develop without noticeable symptoms.
What should I do if my calcium score is high despite being active?
Discuss your CT coronary calcium score with your physician. They can review your calcium score alongside your cholesterol, blood pressure, family history, and other risk factors to determine the next steps.
