Extra virgin olive oil has been shown in mice to preserve memory and prevent dementia and Alzheimer's disease by protecting against tauopathy, the buildup of tau proteins that lead to dementia.

Autophagy, the clearing of damaged cells, can help to heal blood vessels in diabetics. Diabetic vascular complications can cause blindness, renal failure, neuropathy, and amputations if uncontrolled.

Living in urban green areas was linked to protection from premature all-cause mortality. Green spaces in cities can reduce stress, improve mental health, and reduced risk of heart disease.

Beans, lentils, peas, and legumes consumed regularly was linked to reduced incidence of heart disease and hypertension. Three cups per week is the recommended amount to see benefits.