The Protein Paradox: Why Less May Mean More for Longevity
A sweeping review of 350 studies says the protein supplement boom may be overselling something most sedentary adults do not actually need, and that eating less of it could activate…
The Missing Lipid: How Declining Phosphatidylcholine Shuts Down Your Cellular Power Grid
A landmark study from the Leibniz Institute on Aging identifies a specific membrane lipid as the upstream trigger for mitochondrial fragmentation — and shows that dietary intervention can reverse the…
The Heat Prescription: What 20 Years of Finnish Sauna Data Reveal About Your Heart, Brain, and Recovery
Two decades of Finnish KIHD cohort data link frequent sauna bathing to a 50 percent lower risk of cardiovascular death and a 66 percent lower risk of dementia. Inside the…
The First Human Reprogramming Trial Is an Eye Study—Not Proof of Age Reversal
ER-100 has entered an 18-person Phase 1 eye trial. Here is what partial epigenetic reprogramming has—and has not—shown in humans.
The Strength Training Sweet Spot: 30 Years of Data From 147,000 People Reveals the Exact Weekly Dose That Lowers Mortality Risk
A landmark British Journal of Sports Medicine analysis tracked 147,374 adults across three Harvard cohort studies for up to 30 years and found that 90 to 120 minutes of weekly…
Your Light Diet: How Bright Days and Dark Nights Shape Your Healthspan
A landmark UK Biobank study of 13 million hours of wrist-sensor data found that bright days and dark nights predict longer life. Here is the science of circadian light, and…
Sleep Regularity Beats Sleep Duration: The Overlooked Fundamental That Predicts How Long You Live
A wave of accelerometer studies in more than 130,000 adults shows that when you sleep matters more than how long. Inside the Sleep Regularity Index, the mortality and cardiovascular data,…
The NAD+ Decline: Inside the Cellular Energy Crisis of Aging and What the 2026 Trials Actually Show
NAD+, the coenzyme that powers every cell, falls steadily as we age. Inside the biology of the decline, the CD38 and mitochondrial mechanisms driving it, what the NMN and nicotinamide…
No Drug Has Ever Reversed Cartilage Loss. Stanford May Have Just Changed That.
A Stanford Medicine study published June 12 in Science found that blocking an aging protein called 15-PGDH regrew knee cartilage in old mice, prevented arthritis after ACL-type injuries, and triggered…
The Zone 2 Reckoning: What the 2025 Evidence Really Says About Slow Cardio and Longevity
For three years Zone 2 has been sold as the optimal longevity cardio. A July 2025 Sports Medicine review pushed back. Inside what the evidence actually shows about slow cardio,…
