The graphs were paywalled. So I built them.
My watch had the data. The apps had the charts — behind a monthly fee, and the ones that mattered didn't exist at any price. Debrief computes them locally, and nothing you see costs a subscription.
How long you've absorbed load without a down week — the number that predicts breakdown before your legs do.
This week against what your body is adapted to, watched inside its band. Progress without the injury cliff.
Every run colored against your corridor — so "easy day" stops being a feeling and starts being a fact.
