Journal

Your body, in
plain language.

Short, useful pieces from the doctors who read your results — what a marker means, when it matters, and what to do about it.

More reading

Hormones

The five hormones that shape your mood, sleep

A plain-English tour of cortisol, thyroid, insulin, estrogen and testosterone — and how they talk to each other.

8 min read

Heart health

ApoB vs. LDL: the heart marker your checkup might miss

Why do more cardiologists look past basic cholesterol totals to count the specific particles that actually matter.

5 min read

Guides

What to eat (and skip) before your blood test

Fasting, coffee, supplements and workouts — a simple checklist so your results reflect the real you.

4 min read

Biomarkers

Vitamin D: how much is actually enough in winter?

Supplementing blind is common and mostly harmless — but testing first tells you the dose, and whether you need one at all.

5 min read

Perspective

Why we test before symptoms ever show up

Most chronic conditions announce themselves in bloodwork years before they announce themselves in how you feel.

6 min read

Sleep

What a good night's sleep does to your bloodwork

Two weeks of short nights move glucose, cortisol and testosterone enough to change how a panel reads.

7 min read

Hormones

Reading a thyroid panel without panicking

TSH slightly out of range is common, frequently temporary, and rarely a reason to start medication that week.

6 min read

Nutrition

Optimizing protein, muscle, and ageing well naturally

Muscle is the organ most people forget to protect — and the one that predicts how the next thirty years go.

5 min read

Guides

How often should you actually retest?

A simple schedule: annually if things are steady, twelve weeks after any change worth measuring.

4 min read

One useful thing a month

No newsletter theatre — just the piece we think is worth your time, written by the doctor who ran the numbers.

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