The Strength-Training Sweet Spot
A new 30-year Harvard analysis pinned down how much strength training tracks with the longest life — and the number is smaller, and more reachable, than the culture assumes.
Longevity & Supplement Guides
Evidence-scored guides to supplements, biomarkers, and daily protocols. Written the way we score our products: honestly.
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...
More guides
How to Build a Longevity Protocol (From the Base Up)
The Longevity Biomarkers That Actually Matter
Hydration and Electrolytes: How Much Water Do You Really Need?
Intermittent Fasting: What the Evidence Actually Shows
Fibre and the Gut Microbiome: Feed the Ecosystem
Glucose Spikes and Steady Energy: What Actually Helps
How Much Protein for Longevity? The RDA Is a Floor
Caffeine and Sleep: Why the Afternoon Cup Matters
Sleep Stages Explained: Light, Deep, and REM