Recent Blog Articles

Exercise & Fitness

Exercise appears to lower atrial fibrillation and stroke risk

October 1, 2021

New evidence suggests a powerful connection.

For years, doctors have debated whether exercise might help lower the risk for atrial fibrillation (afib), a common and potentially dangerous irregular heartbeat (see "What is atrial fibrillation?"). Some evidence has suggested a benefit, but the link has been unclear. "It’s come from self-reported information from study participants, which isn’t an exact science," says Dr. Steven Lubitz, an electro­physiologist at Harvard-affiliated Massachusetts General Hospital.

Exercise guidelines have also contributed to the debate. "The recommendation of 150 minutes per week of moderate-to-vigorous physical activity isn’t based on a specific disease like afib," says Dr. Lubitz. "It’s based on strong evidence that such regular exercise reduces your risk of many different diseases and your risk of premature death. Reducing your risk of afib is just one benefit of regular exercise."

To continue reading this article, you must log in.

Subscribe to Harvard Health Online for immediate access to health news and information from Harvard Medical School.

  • Research health conditions
  • Check your symptoms
  • Prepare for a doctor's visit or test
  • Find the best treatments and procedures for you
  • Explore options for better nutrition and exercise
Learn more about the many benefits and features of joining Harvard Health Online »

I'd like to receive access to Harvard Health Online for only $4.99 a month.

Sign Me Up

Already a member? Login ».

Disclaimer:

As a service to our readers, Harvard Health Publishing provides access to our library of archived content. Please note the date of last review or update on all articles. No content on this site, regardless of date, should ever be used as a substitute for direct medical advice from your doctor or other qualified clinician.

Free Healthbeat Signup

Get the latest in health news delivered to your inbox!

Harvard Health Publishing Logo

Thanks for visiting. Don't miss your FREE gift.

The Best Diets for Cognitive Fitness, is yours absolutely FREE when you sign up to receive Health Alerts from Harvard Medical School

Sign up to get tips for living a healthy lifestyle, with ways to fight inflammation and improve cognitive health, plus the latest advances in preventative medicine, diet and exercise, pain relief, blood pressure and cholesterol management, and more.

Harvard Health Publishing Logo

Health Alerts from Harvard Medical School

Get helpful tips and guidance for everything from fighting inflammation to finding the best diets for weight loss...from exercises to build a stronger core to advice on treating cataracts. PLUS, the latest news on medical advances and breakthroughs from Harvard Medical School experts.

BONUS! Sign up now and
get a FREE copy of the
Best Diets for Cognitive Fitness

Harvard Health Publishing Logo

Stay on top of latest health news from Harvard Medical School.

Plus, get a FREE copy of the Best Diets for Cognitive Fitness.