The magazine of preventive health and longevity.
Sourced, fact-checked articles written by doctors and experts, to understand, prevent and act every day.
Kidney Function: What Your GFR Reveals About How You Are Aging
Kidney function declines by about 0.75 mL/min per year in healthy adults, and GFR feeds biological age clocks. Here is how to read your result by age and five documented levers to slow the loss.
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BPA: How This Endocrine Disruptor Acts on Your Hormones
Memory loss after 60: 8 proven causes and when to see a doctor
Olive Oil: 5 Proven Effects on the Heart and Aging
Napping: how long, when and who really benefits from it
Cycling: 5 Proven Effects on the Heart, Knees and Longevity
Cycling strengthens the heart and spares the knees. Large cohorts link it to lower mortality, less cardiovascular disease and less knee osteoarthritis.…
Processed Meat: How Much Really Raises Your Risk?
Processed meat raises colorectal cancer, type 2 diabetes and heart disease risk from a single 50 g daily serving, with no safe…
16/8 Fasting: Who It Suits, When to Eat and What the Trials Measured
16/8 fasting limits meals to an 8-hour window. Randomized trials show a modest 3 to 5% weight loss, better insulin markers with…
Kidney stones: does drinking more water really prevent them?
Drinking more water halves the recurrence of kidney stones in the only randomized trial, but the 2026 PUSH trial shows that water…
Metabolic Flexibility: Definition, Simple Test and How to Act
Metabolic flexibility is the body's ability to switch between fat and carbohydrate as fuel. Here is how it is measured, from the…
Amyloidosis: How These Protein Deposits Weaken the Heart
Amyloidosis occurs when misfolded proteins form fibrils that stiffen the heart. The transthyretin form affects 6 to 13% of older heart failure…
Sedentary Behavior: How Sitting Damages the Heart and Muscles
Sedentary behavior damages the heart and muscles even in people who exercise. Beyond 10.6 hours of sitting a day, heart failure risk…
Low Blood Pressure: 5 Proven Causes of Hypotension After 60
Low blood pressure after 60 rarely shows up as a single reading: it strikes on standing, after meals or in hot weather.…
Macular Degeneration: 5 Proven Levers to Protect Your Retina From Aging
Macular degeneration affects about 8% of people in France and is the leading cause of visual disability after 50. Five levers, from…