Longevity and wearables
Learn what wearable trends can—and cannot—say about fitness, health, and biological age.
5 guides
Jul 22, 2026
7 min read
What Your Grip Strength Says About Your Longevity
Grip strength is one of the strongest predictors of all-cause mortality — more powerful than blood pressure in some studies. Here's what the research says and how to measure yours.
longevitystrengthRead article
Jan 28, 2026
6 min read
Biological Age Metrics: what they can tell you (and what they cannot)
Longevity scores can be motivating - or misleading. Use them as a direction, not a verdict.
longevitymetricsRead article
Jan 19, 2026
6 min read
Hydration & Electrolytes: Why “drink more water” is incomplete advice
Hydration is balance. Here is how to tell when you need water, salt, or both - without guesswork.
nutritionhydrationRead article
Jan 18, 2026
7 min read
How to take creatine: benefits, dosage, timing, and myths
Creatine monohydrate is one of the most studied supplements for strength and performance. Here’s the simple protocol (3–5g/day), what to expect, and what the evidence says about safety.
nutritionstrengthRead article
Jan 17, 2026
7 min read
How much protein per day? (calculator + examples)
A practical protein target by body weight and goal. Use g/kg ranges, simple per-meal rules, and a quick table to hit your number without overthinking it.
nutritionstrengthRead article