The magazine of preventive health and longevity.
Sourced, fact-checked articles written by doctors and experts, to understand, prevent and act every day.
Tendinitis: How Inflammation Takes Hold in the Tendon
Tendinitis develops in three distinct phases, from an early inflammatory reaction to structural collagen breakdown. Progressive loading, not rest, is the treatment…
Muscle Loss: When Should You Really Start to Worry?
Muscle loss accelerates after age 50, but only becomes a medical concern past certain strength and mobility thresholds. Grip strength and walking…
Brown Spots on Skin: What Cellular Senescence Reveals
Brown spots form when sun damaged skin cells signal nearby pigment cells to darken, and while usually harmless, sudden changes in shape…
Gratitude Practice: How It Changes Your Brain
A regular gratitude practice activates measurable circuits in the prefrontal cortex, with modest but real effects on mood, sleep quality and certain…
Fasted Cardio: Does Training on an Empty Stomach Actually Work?
Studies show fasted cardio raises fat burning during exercise and improves glucose tolerance, but it does not lead to greater fat loss…
Hearing Loss and the Brain: What Happens After 60
Hearing loss forces the brain to work harder, shrinks regions tied to sound and language, and raises dementia risk, but early testing…
Oxidative Stress: Should You Really Worry About It Every Day?
Oxidative stress is a normal byproduct of cellular life, not an automatic threat. Learn when it turns harmful, what the evidence says…
Inositol: How It Affects Anxiety and Insulin Resistance
Inositol acts as a second messenger for insulin and serotonin, with early trials suggesting benefits for panic attacks and, in women with…
Flaxseed Benefits: 5 Proven Effects on Heart and Gut Health
Three clinical trials show how flaxseed affects cholesterol, blood pressure and bowel movements, plus the doses and precautions to follow.