Rank behaviors.
Compare workout actions with defined return.
For fitness apps
Replace generic streaks with an activation signal grounded in your member journey.
These are illustrative candidates, not proven activation signals.
The activation problem
A first workout can reflect novelty. A second planned session may show stronger intent.
Compare plan choice, recurrence, and recovery use.
Choose the member return that matters commercially.
Test schedule support against a control.
Compare workout actions with defined return.
Measure treatment against control.
Act on the observed member state.
Fit requirements
Fitness activation
Bring the journey and one retention question.
Book a sprint