Fermented Foods and the Microbiome: What a Stanford Trial Found
A Stanford trial pitted fiber against fermented foods for ten weeks. The fermented-food group's gut microbiome grew more...
Longevity & Supplement Guides
Evidence-scored guides to supplements, biomarkers, and daily protocols. Written the way we score our products: honestly.
Grip Strength: The Quiet Longevity Number in Your Hands
One of the strongest simple predictors of healthy aging isn't found in a lab — it's how hard...
Your Wrist Is Not a Doctor: What Your Wearable Can and Can't Measure
In 2026 the wearable industry is racing to medicalize the wrist — blood sugar without a needle, heart-risk...
The Weekend Warrior, Vindicated: When Two Days a Week Is Enough
New research keeps finding the same thing: packing your week's exercise into one or two days tracks with...
Same Weight, Different Body: What Exercise Intensity Does to Aging Muscle
A new Maturitas study followed adults in their 70s through six months of training. Every intensity trimmed body...
The Night Shift: What Deep Sleep Does to Your Body
Scientists just mapped the brain circuit that releases growth hormone during deep sleep. Here is what it means...
Your Arteries Keep Their Own Age
Your arteries have an age of their own — and new 2026 research shows the overnight pulse a...
The Strength-Training Sweet Spot
A new 30-year Harvard analysis pinned down how much strength training tracks with the longest life — and...
Sleep Regularity vs Duration: Why Consistency May Matter More
A large wearable study found sleep regularity predicts mortality better than sleep duration. Why keeping a consistent schedule...
Exercise Snacks: The Surprising Power of One-Minute Bursts
New wearables research on VILPA — vigorous intermittent lifestyle physical activity — finds brief daily bursts of hard...
How to Build a Longevity Protocol (From the Base Up)
A longevity protocol isn't a shelf of supplements — it's a hierarchy of habits ordered by leverage: movement...
The Longevity Biomarkers That Actually Matter
You can measure hundreds of things; only a handful predict how well you'll age. The high-signal basics to...
