For fitness apps

Find the workout behavior that predicts return.

Replace generic streaks with an activation signal grounded in your member journey.

Candidate AFirst plan chosen
Candidate BSecond workout logged
Candidate CRecovery loop completed

These are illustrative candidates, not proven activation signals.

The activation problem

Completion is not commitment.

A first workout can reflect novelty. A second planned session may show stronger intent.

SignalBehavior before habit

Compare plan choice, recurrence, and recovery use.

OutcomeA defined return window

Choose the member return that matters commercially.

ActionOne timely nudge

Test schedule support against a control.

Sprint method

Evidence before orchestration.

See the full Sprint method →

01 / Discover

Rank behaviors.

Compare workout actions with defined return.

02 / Validate

Test support.

Measure treatment against control.

03 / Operate

Ship the rule.

Act on the observed member state.

Fit requirements

Ready when these exist.

  • Workout, plan, and reschedule events have timestamps.
  • A member return window is defined.
  • Your team can test one support intervention.
  • Consent and privacy controls cover the data.

Fitness activation

Find your earliest durable signal.

Bring the journey and one retention question.

Book a sprint