Jul 3, 2026Frailty

Plasma Metabolomic Frailty Signatures: What They Can Predict

Plasma metabolomic frailty signatures predicted mortality in UK Biobank. See what this aging biomarker signal shows—and why it is not yet a clinical test.

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Jun 26, 2026Aging Biomarkers

Can Wearable Activity Rhythms Measure Aging Risk?

Seven days of wrist data can track mortality and dementia risk, but wearable rest-activity rhythms are frailty signals—not validated aging clocks.

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Jun 20, 2026Exercise Physiology

Five More Active Minutes a Day: A Mortality Model

Can five more minutes of moderate-to-vigorous activity a day matter? What mortality modeling and community programs actually show about physical activity gains.

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Mar 18, 2026Nutrition

Plant or Animal Protein After 70? The Mortality Split

Does animal or plant protein support longevity after 70? Two elderly cohorts conflict, while trials point to protein adequacy and training.

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Mar 17, 2026Nutrition

Fermented Dairy and Longevity: Signal, Science, Limits

Yogurt and cheese link to lower mortality in cohort studies. Here's what proteomics, food-matrix science, and study limits actually show.

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Mar 16, 2026Physical Activity

Cardiorespiratory Fitness and Mortality: The Dose-Response

Cardiorespiratory fitness and VO2max predict mortality in large cohorts. Learn the per-MET gradient, who benefits most, and where the evidence has limits.

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