The magazine of preventive health and longevity.
Sourced, fact-checked articles written by doctors and experts, to understand, prevent and act every day.
Knee cartilage: what exercise really does to its wear and tear
Does exercise wear out knee cartilage? MRI studies and large cohorts of runners show that moderate activity nourishes it, while injuries, excess…
Hyperbaric chamber: what the science really says about aging
A 2020 study reported telomeres lengthened by more than 20% after hyperbaric chamber sessions. Here is what the trials really show about…
Senescent Cells: How They Accumulate and What Reduces Them
Senescent cells stop dividing but keep secreting inflammatory signals that damage nearby tissue. Here is why they build up after 50 and…
Senolytics: What 8 Human Trials Really Prove
Eight published trials have tested senolytics in humans since 2019. Dasatinib + quercetin lowers senescent cell counts, but the randomized trials are…
Kidney Function: What Your GFR Reveals About How You Are Aging
Kidney function declines by about 0.75 mL/min per year in healthy adults, and GFR feeds biological age clocks. Here is how to…
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…
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.…
Herniated Disc: 7 Essential Habits to Adopt After 40
A herniated disc affects most adults between 40 and 60 as spinal discs lose water and elasticity. Here is what the science…
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…