The magazine of preventive health and longevity.
Sourced, fact-checked articles written by doctors and experts, to understand, prevent and act every day.
Gray Hair: Why It Happens and What Actually Helps
Gray hair appears when melanocyte stem cells in the hair follicle stop producing pigment, a process shaped by genetics, chronic stress, smoking…
Osteoarthritis and Longevity: The Link Proven by Science (2026)
Does osteoarthritis raise the risk of premature death? Cohort studies link certain forms of the disease to higher cardiovascular and metabolic mortality,…
Walking Speed and Longevity: What Your Pace Reveals
A simple 4-meter walking speed test predicts survival, frailty risk and independence after 65, according to large international cohort studies covering tens…
Collagen: What Science Actually Says (Skin, Joints)
What clinical trials actually show about collagen supplements for skin hydration, elasticity and joint pain, plus how to get the most from…
Fasting Mimicking Diet (FMD): Biological Age Drops by 2.5 Years
A five-day, plant-based fasting mimicking diet created by Valter Longo lowered biological age by 2.5 years after three monthly cycles, independent of…
Protein Intake: How Much Per Day for Optimal Longevity
Longo recommends moderation while Attia recommends much higher intakes. We untangle the protein intake debate and the two calculation traps that quietly…
Pilates and Yoga: 2 Tests and a Longevity Secret
Pilates and yoga combine flexibility and deep core strength, two often overlooked keys to healthy aging. Two simple self tests reveal how…
Creatine Supplementation: 5g for Muscle, 5g for the Brain, a Longevity Duo
Creatine supplementation combines 5 grams a day for muscle strength and mass with 5 more grams aimed at brain energy, a simple…
Freedom of Movement: 6 Keys to Preserve It for Life
Freedom of movement, the ability to move without pain or restriction, is one of our most valuable yet overlooked assets. Here are…