Why it matters
Morning light sets the cortisol–melatonin clock, vitamin D and mood; screens at night unset it.
Start today
Ten minutes of outdoor light within an hour of waking; thirty seconds of sky at midday; dim, warm light after sunset.
How we measure it
Vitamin D (25-OH)cortisol rhythmsleep timing
Measured in the Medicine 3.0 baseline and re-tested once the protocol has run.
The body it belongs to
Purpose, spirit and inner energy — and the metabolic fire that powers them.
One point is a practice. Twenty-one is a protocol.
Open the tracker, score yourself honestly, and bring the number to the initial consultation.