In 2025, more women are adopting the Mediterranean diet as a long-term eating pattern, as new research highlights health relevance.U.S. News and World Report ranked the Mediterranean diet the best overall diet for the eighth consecutive year, based on ratings from 69 experts. A Harvard-led analysis of 25,315 women over roughly 25 years linked closer adherence to up to 23% lower mortality, with associations to reduced cancer and cardiovascular risks.An August 2025 Nature Medicine study from Mass General Brigham and Harvard reported about a 35% lower dementia risk for people with two APOE4 copies on a Mediterranean-style diet; CNN quoted a neurologist calling it a “stop the presses” finding. The diet emphasizes plants, fish, olive oil, whole grains, and minimal processing.

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