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.
Air, noise and green
Air, noise and green space: the three exposures that act on you every day whether you think about them or not, and what the largest studies found.
Free
Blood work: lipids
Your lipid panel has five or six numbers on it and they are not equally important. Which one carries the risk, which one is a message about something else, and how far diet and training actually move them.
Free
Breathwork
The one part of your nervous system you can operate on purpose, what five minutes a day was actually measured to do, and the four patterns worth knowing.
Free
What we do not know yet
Most of it. This site carries 19 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.