Recent Blog Articles

Heart Health

In Brief

June 01, 2011

Hypertension on the rise. One-quarter to one-third of U.S. adults — between 60 million and 70 million Americans — have high blood pressure (also known as hypertension). Less than half of them manage to keep their blood pressure under control with diet, exercise, medication, stress reduction, and other strategies (Centers for Disease Control and Prevention and the federal Medical Expenditure Panel Survey).

Exercise and HDL. Physical activity boosts protective HDL more in some people than others. Why? Research suggests that exercise affects the function of several genes that influence HDL (Circulation: Cardiovascular Genetics, February 2011). Variants of these genes from person to person could explain why some people have larger increases in HDL in response to exercise than others.

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 ».


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.