The Action Map
Eight metrics in the score, with VO₂ max at the center. This page reads no personal data — the calculator is where you see your own numbers.
Hover a metric to read it.
VO₂ max sits at the center because it is the strongest fitness predictor in this stack — not because it is the largest weight in the composite.
See where you stand
This map shows what matters for the default profile. Enter your own numbers to see which of these eight moves your score the most.