The magazine of preventive health and longevity.
Sourced, fact-checked articles written by doctors and experts, to understand, prevent and act every day.
Rounded Back After 50: How to Fix Your Posture for Good
A rounded back after 50 is usually thoracic hyperkyphosis, driven by weak back extensor muscles rather than age itself, and it can be improved with targeted exercise.
Most recent
Circadian Clock: 5 Proven Levers to Reset It
Brown Fat: 3 Proven Ways to Actually Activate It
Heavy Metals: How Your Body Actually Gets Rid of Them
Household Cleaning Products: 5 Substances That Disrupt Your Hormones
Alcohol: 3 Proven Truths About the Liver and Arteries
Alcohol harms the liver and arteries from the very first drink, not only in excess. Here is what verified research shows about…
Snoring at Night: Should You Really Worry?
Occasional snoring at night is usually harmless, but breathing pauses, daytime sleepiness or high blood pressure can signal sleep apnea. Here are…
Water Retention: 6 Proven Causes and Essential Fixes
Water retention causes fluid to build up in the ankles, hands or face, often from excess salt, heat or hormonal shifts. Simple…
Valerian vs Melatonin: Which One Helps You Sleep Better
Valerian calms nervous agitation through GABA receptors while melatonin resynchronizes the circadian clock, and the science shows a modest effect for valerian…
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,…