Measuring ultra-processed foods in diet  National Institutes of Health (NIH) | (.gov)









Healthy Eating Index (HEI)  USDA Food and Nutrition Service (.gov)













Healthy eating in midlife linked to overall healthy aging  Harvard T.H. Chan School of Public Health



















Midlife eating patterns tied to health decades later  National Institutes of Health (NIH) | (.gov)



Tracking diet from stool samples  National Institutes of Health (NIH) | (.gov)