2026-02-24
Air Pollution, Oxidative Stress, and Nutritional Protection
Air pollution is a top-5 global health risk. While environmental mitigation is primary, nutritional strategies can blunt some of the inflammatory and oxidative damage from particulate and ozone exposure.
2026-02-24
Circadian Rhythm Disruption in Aging: Mechanisms, Health Consequences, and Restoration
Circadian clocks govern virtually every physiological process — metabolism, immune function, DNA repair, and hormone secretion follow 24-hour rhythms entrained by light. With aging, the circadian system weakens: clock gene amplitude declines, light sensitivity decreases, and circadian outputs desynchronize. Strengthening circadian inputs through light exposure, meal timing, and physical activity has evidence-based effects on sleep, metabolic health, and biological aging.
2026-02-24
Estrogen, Menopause, and Aging: Hormonal Mechanisms, Health Implications, and Protocol
Menopause-associated estrogen decline drives accelerated changes in cardiovascular risk, bone density, cognitive function, and metabolic health. Menopausal hormone therapy (MHT) has RCT and observational evidence supporting benefits for symptomatic relief and bone protection; cardiovascular and breast cancer risks depend on timing, type, and route of administration.
2026-02-24
GLP-1 Agonists and Aging: Metabolic Benefits, Cardiovascular Evidence, and Longevity Implications
GLP-1 receptor agonists like semaglutide have demonstrated cardiovascular and metabolic benefits beyond weight reduction. This review covers the mechanistic basis, major trial evidence, and the open questions about their role in longevity medicine.
2026-02-24
Grip Strength as a Longevity Biomarker: Evidence and Interventions
Grip strength is one of the most powerful and accessible biomarkers of biological aging, predicting cardiovascular events, hospitalization, and all-cause mortality more reliably than many clinical tests. This article covers the mechanisms, evidence, and interventions.