Free guidesLiving instead of survivingFree knowledge for everyoneEvery euro accounted forFree researchGood for you and for the planet
Kratos Natural

Making sense of your numbers

You already measure. The difficult part is not getting numbers, it is knowing which ones mean something and what to ignore.

  1. 01

    What a blood panel says

    Some of it is a target a guideline set for everybody, and some of it is where the middle of a population sat on one machine. Reading the second as the first is the commonest mistake on a report.

    Learn about this

  2. 02

    Sugar and insulin

    Fasting glucose, HbA1c and insulin measure three different things and disagree more often than anybody tells you. When two of them disagree, that disagreement is itself information.

    Learn about this

  3. 03

    What you measure yourself

    Grip, waist, VO2max, resting heart rate. These have no useful population range, which is why what counts is your own line rather than where you sit in a crowd.

    Learn about this

  4. 04

    A line, not a dot

    One reading is a moment and these numbers move on their own. A value just over a threshold is a reason to measure again, not a reason to conclude anything.

    Learn about this

  5. 05

    What to ignore

    Anything with a threshold nobody can point to a guideline for. If the person telling you a number is bad cannot say who decided that and on what evidence, the number is decoration.

    Learn about this

Want to know where you stand?

Reading is one half. The other is a number you took yourself, and one measurement today is the start of a line you can actually follow.

Measure

Want the whole guide?

Read the guide →

The guide opens straight away. No email. No paywall.

Back to the start