Summary
A new study finds that older adults can improve markers of health related to appetite and metabolism by reducing their intake of ultraprocessed foods. Participants in the study followed diets low in ultraprocessed foods, which led to weight loss and improved insulin sensitivity and cholesterol levels.
Key Facts
- The study enrolled adults ages 65 and older with metabolic risk factors.
- Participants followed two different diets low in ultraprocessed foods for eight weeks each.
- Ultraprocessed foods made up less than 15% of total calories in the study.
- Participants naturally consumed fewer calories and lost weight during the study.
- Improvements included better insulin sensitivity, healthier cholesterol levels, and reduced inflammation.
- The study emphasized diets with minimally processed ingredients.
- The U.S. Dietary Guidelines (2025-2030) recommend reducing ultraprocessed food intake.
