#Nutrition31
Convenient healthy meals and depression
A University of Michigan study tested whether making healthy meals more convenient could reduce depressive symptoms. Both self-prepared and delivered minimally processed meal plans improved diet quality, and the delivery group showed larger mood improvements.
Photo by Clark Douglas, Unsplash
Using Food to Teach Science to Preschoolers
Researchers at North Carolina State University found that food-based lessons for Head Start preschoolers helped children learn science and grow their vocabulary. The program used seed activities, simple recipes and teacher training in three counties.
Exercise better than protein powder for older adults' muscle strength
A clinical trial in people aged 65 and over found that extra protein from whey capsules did not increase muscle strength after 24 weeks. Researchers say resistance exercise remains the most reliable way to improve strength.
Wheat fiber protects mice from intestinal inflammation
Two research papers report that adding wheat fiber to the diet protects mice from intestinal inflammation. Gut bacteria release polyphenols from the fiber that reduce inflammation, and authors suggest whole-grain foods may lower IBD risk.
Certain infant formula fats linked to early liver fat
An animal study using newborn pigs found that formulas high in medium-chain fats from coconut oil led to faster liver fat accumulation than formulas with long-chain animal fats. Researchers say this finding is not a reason to stop using formula.
Diet may help exercise for people with high blood sugar
A study in mice found a high‑fat, low‑carbohydrate ketogenic diet can lower high blood sugar and change muscles so they respond better to aerobic exercise. Researchers say diet and exercise together give the greatest benefit and people still need testing.
High-dose antioxidants may harm sperm and offspring
A study in mice found that regular high doses of antioxidant supplements can damage sperm and change skull and facial development in offspring. Researchers advise caution for men taking large antioxidant doses when planning children.