The magazine of preventive health and longevity.
Sourced, fact-checked articles written by doctors and experts, to understand, prevent and act every day.
Glutathione Levels: How This Antioxidant Protects Your Cells
Glutathione levels naturally decline with age, but diet, lifestyle and, in some cases, supplementation can help support this antioxidant that protects your…
Bone Marrow Aging: 5 Proven Keys You Should Know
Bone marrow ages through five proven mechanisms, from stem cell shifts and clonal hematopoiesis to marrow fat gain, reshaping blood counts and…
High Altitude: What It Really Does to Your Heart and Lungs
High altitude forces the heart to beat faster and the lungs to work harder as oxygen becomes scarcer, with real cardiovascular risks…
Pesticide Residues: How They Affect Your Cells
Pesticide residue reaches human cells through oxidative stress, mitochondrial damage and hormone disruption. Controlled trials show an organic diet quickly lowers urinary…
Spirulina or Chlorella: Which One Should You Choose for Longevity?
Spirulina and chlorella are often sold as similar longevity superfoods, but randomized trials show different strengths: spirulina for cholesterol and blood pressure,…
Blood Pressure: The Number That Should Really Worry You
Learn which blood pressure number really predicts cardiovascular risk after age 50, and the new threshold cardiologists now use to flag early…
Parkinson’s Disease: 6 Risk Factors Confirmed by Science
Parkinson's disease risk climbs with age, male sex, genetics, pesticide exposure, head trauma and heavy low-fat dairy intake, according to major cohort…
Bacopa Monnieri: 5 Proven Effects on Memory and Anxiety
Bacopa monnieri, an Ayurvedic adaptogen, improves recall memory and processing speed after 12 weeks of use and may ease anxiety in older…
Calorie Restriction and Longevity: How Much Should You Actually Cut?
Calorie restriction can slow biological aging, but how much reduction is realistic and safe? CALERIE, the Wisconsin monkey cohort and the Waziry…