The magazine of preventive health and longevity.
Sourced, fact-checked articles written by doctors and experts, to understand, prevent and act every day.
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 alone is not enough: salt, weight, sodas and dietary calcium matter as much.
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Metabolic Flexibility: Definition, Simple Test and How to Act
Amyloidosis: How These Protein Deposits Weaken the Heart
Sedentary Behavior: How Sitting Damages the Heart and Muscles
Low Blood Pressure: 5 Proven Causes of Hypotension After 60
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…
Acarbose or Metformin: Which One for Longevity?
Acarbose and metformin both extend lifespan in mice, but their mechanisms, human evidence and side effects differ. Here is what the research…
Vaccination and Age: 5 Proven Effects on Immunity
After 65, vaccination protects less well because the immune system remodels itself. Here is why, and how targeted formulations and daily habits…
Swimming Benefits: 5 Proven Effects on the Heart and Joints
Swimming benefits the heart and joints alike, lowering blood pressure and easing arthritis pain, according to large British cohort studies and randomized…
Oxytocin: Why Does This Hormone Protect Your Health?
Oxytocin lowers cortisol and supports heart health through touch and social bonds, according to clinical trials in humans.
Organ Fibrosis: How This Mechanism Speeds Up Aging
Organ fibrosis replaces functional cells with collagen-rich scar tissue, stiffening the liver, heart, lungs and kidneys as senescent cells accumulate with age.…
Varicose Veins: Why They Appear and How to Prevent Them
Varicose veins form when leg vein valves stop closing properly. Here is what drives them, from heredity to prolonged standing, and which…
Marathon Heart Health: What Long-Distance Running Does to Your Heart
A marathon raises cardiac stress markers on race day, but regular running lowers cardiovascular mortality over the years, according to five major…
Music: 5 Proven Effects on the Brain and Memory
Music activates the brain's auditory, memory and reward circuits within seconds. Science now confirms 5 measurable effects, from stroke recovery to comfort…