Mar 27, 2026Nutrition

Protein for Healthy Aging: Why Diet Quality Still Matters

Protein targets matter after 65, but a six-year cohort study suggests diet quality and resistance training shape whether those grams protect mobility.

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Mar 24, 2026Nutrition

AI Diet Coaches: What the Evidence Actually Shows

Before trusting an AI nutritionist, see what systematic reviews find on chatbot diet coaching, behavior change, LLM claims, and clinical risk.

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Mar 17, 2026Mental Health

Mediterranean Diet and Teen Mental Health: What We Know

Can a Mediterranean diet support teen mood through the gut microbiome? Adolescent evidence shows an association, but trials remain inconclusive.

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Mar 14, 2026Nutrition

Healthy Plant Foods and Frailty: What Older Adults Should Know

Healthy plant-based diet quality is linked to lower frailty and multimorbidity risk in older adults. Refined plant foods do not offer the same protection.

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Mar 13, 2026Nutrition

AHEI and DASH Lead Diet-Score Evidence—But Labels Matter Less

An umbrella review ranks AHEI and DASH highest for mortality, heart disease, and diabetes evidence. The bigger finding: their shared food pattern wins.

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Mar 13, 2026Nutrition

Blood-Based Diet Scores Also Predict Lower Mortality

Food surveys are flawed. Blood-based diet scores still tracked mortality, adding weight to Mediterranean-style eating without proving causation.

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