Staying Healthy

Mediterranean diet may help you live longer

Research we're watching

By , Executive Editor, Harvard Women's Health Watch
  • Reviewed by Toni Golen, MD, Editor in Chief, Harvard Women's Health Watch; Editorial Advisory Board Member, Harvard Health Publishing; Contributor

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Women who follow a Mediterranean diet — which is rich in fruits, vegetables, nuts, olive oil, whole grains, and legumes — may reduce their risk of dying over the next 25 years by nearly one-quarter, a new study suggests.

The Harvard-led analysis, published online May 31, 2024, by JAMA Network Open, tracked 25,315 women (average age 55 at the study's start) for an average of 25 years. At the outset, the women completed dietary questionnaires and gave blood samples. The researchers assessed the women's dietary patterns and measured blood markers associated with metabolism, inflammation levels, insulin resistance, and various lipids involved in cardiovascular health. Nearly 3,900 women died over the follow-up period, and researchers determined causes of death from medical records.

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About the Author

photo of Maureen Salamon

Maureen Salamon, Executive Editor, Harvard Women's Health Watch

Maureen Salamon is executive editor of Harvard Women’s Health Watch. She began her career as a newspaper reporter and later covered health and medicine for a wide variety of websites, magazines, and hospitals. Her work has … See Full Bio
View all posts by Maureen Salamon

About the Reviewer

photo of Toni Golen, MD

Toni Golen, MD, Editor in Chief, Harvard Women's Health Watch; Editorial Advisory Board Member, Harvard Health Publishing; Contributor

Dr. Toni Golen is a physician specializing in obstetrics and gynecology, practicing in Boston. Dr. Golen completed her residency training at George Washington University Medical Center in 1995, and is an associate professor at Harvard Medical … See Full Bio
View all posts by Toni Golen, MD

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