Being physically active is one of the best things you can do for your heart. Regular exercise helps reduce your risk for heart disease and adds years to your life.
You do not need to spend hours in the gym every day to see benefits. Moving your body just 30 minutes a day is enough to improve your heart health.
If you have diabetes or heart disease, talk to your health care provider before starting an exercise program.
Exercise - heart workout; CAD prevention - workout; Cardiovascular disease prevention - workout
Exercise helps your heart in several ways.
When done properly, any kind of exercise can be good for your body. But aerobic exercise is the best type for your heart. Aerobic exercise is any activity that uses the large muscles in your body and gets your heart beating faster.
To benefit your heart, experts recommend getting at least 30 minutes of moderate aerobic exercise on most days with a target of 150 minutes per week. This is 2.5 hours a week. You can also break this up into a few 10- or 15-minute sessions each day. Moderate aerobic exercises include:
For even more heart benefits, consider adding some vigorous activity to your week. If all your exercise is vigorous, aim to get at least 75 minutes each week. Vigorous aerobic exercises include:
According to the Centers for Disease Control and Prevention, the talk test is a simple way to measure relative intensity. In general, if you're doing moderate-intensity activity, you can talk but not sing during the activity. If you're doing vigorous-intensity activity, you will not be able to say more than a few words without pausing for a breath.
To see the direct effects of exercise on your heart, track your target heart rate, which is about 50% to 85% of your maximum heart rate, based on your age. This range gives your heart the most benefit.
To find your target heart rate:
Find your age and target heart rate:
To find your approximate maximum heart rate, subtract your age from 220.
For moderate intensity exercise, your target heart rate should be 50% to 70% of your maximum heart rate.
For vigorous exercise, your target heart rate should be 70% to 85% of your maximum heart rate.
When you first start exercising, aim for the lower number for your age range. As you get fitter, you can slowly work towards the higher number.
If your heart rate is lower than your target heart rate, you may not be exercising hard enough to benefit your heart. If your heart rate is higher than your target, you may be exercising too hard.
Some blood pressure medicines can lower your target heart rate. If you take medicine for high blood pressure, ask your provider what range is healthy for you.
If it's been a while since you were active, you should check with your provider before starting any new activity. Also, to make sure you are healthy enough for exercise, check with your provider if you have:
American Heart Association website. Target heart rates chart. www.heart.org/en/healthy-living/fitness/fitness-basics/target-heart-rates. Updated March 9, 2021. Accessed May 3, 2024.
Arnett DK, Blumenthal RS, Albert MA, et al. 2019 ACC/AHA Guideline on the primary prevention of cardiovascular disease: a report of the American College of Cardiology/American Heart Association Task Force on Clinical Practice Guidelines. Circulation. 2019;140(11):e596-e646. PMID: 30879355 pubmed.ncbi.nlm.nih.gov/30879355/.
Centers for Disease Control and Prevention website. Measuring physical activity intensity. www.cdc.gov/physicalactivity/basics/measuring/index.html. Updated June 3 2022. Accessed June 18, 2024.
Centers for Disease Control and Prevention website. Physical activity basics. www.cdc.gov/physicalactivity/basics. Updated October 16, 2023. Accessed May 3, 2024.
Kraus WE. Physical activity. In: Goldman L, Cooney KA, eds. Goldman-Cecil Medicine. 27th ed. Philadelphia, PA: Elsevier; 2024:chap 14.
Thompson PD, Baggish AL. Exercise and sports cardiology. In: Libby P, Bonow RO, Mann DL, Tomaselli GF, Bhatt DL, Solomon SD, eds. Braunwald's Heart Disease: A Textbook of Cardiovascular Medicine. 12th ed. Philadelphia, PA: Elsevier; 2022:chap 32.
US Department of Health and Human Services website. Physical Activity Guidelines for Americans 2nd edition. health.gov/sites/default/files/2019-09/Physical_Activity_Guidelines_2nd_edition.pdf. Updated 2018. Accessed June 17, 2024.