A biological age result is not a verdict. It is a rate: an estimate of how quickly your cells are accumulating the changes we associate with ageing.
Why we re-test
A single reading describes a moment. A series describes a trajectory — and a trajectory is the only thing worth acting on.
What moves it
In our own patient data, the markers that move first are metabolic: glucose variability, visceral fat and inflammatory load. Cardiorespiratory fitness follows.