Longevity
What aging well actually is, what the research says about it, and how much of it is still unknown.
Longevity is not about living as long as possible. It is about how many of those years you are still healthy for, and worldwide that gap runs to roughly a decade.
This page is the map. What there is to know, where to find it, and which pieces we have not written yet.
This is the step after the basics
Sleep, food, movement, recovery, your head and your surroundings. If one of those is still wobbling, start there and come back. There is not much to fine-tune on a foundation that is not level.
Everything we have written about it
Six subjects. The empty ones are here too, so you can see what is coming.
Measure it yourself
Published formulas, run in your own browser. The values you type stay there.
What you can do today
The same research, written out as something you can carry out. Free, and staying that way.
One-sided dominance
How one dominant side starts a chain that runs all the way up into your neck, how to work out which link comes first in you, and what to do about it.
Free
Not falling asleep
What to do when you cannot fall asleep: the six things the research actually supports, ordered by what they return, with the strength of the evidence under each one.
Free
Rounded shoulders
Why your shoulders roll forward, why stretching your chest provably does nothing about it, and what the research says actually works.
Free
What we do not know yet
Most of it. This site carries 20 verdicts. 1 of them rest on strong evidence and 8 on limited evidence; the rest sit in between.
That is not modesty. It is the state of the field, and anybody telling you otherwise is selling you something.