Member service measurementA package ledger describes service use, not exercise resultsA research brief on measuring package use, expiration, and scheduling friction without presenting administrative records as proof of member outcomes.
Member service measurementA missing form field is a data-quality event, not a personal diagnosisA research brief on studying onboarding-form completion and missing fields without treating paperwork behavior as a measure of readiness, motivation, or health.
Member service measurementA reschedule is an event, not an explanationA research brief on interpreting personal-training rescheduling records as service-continuity evidence without turning association into a cause or outcome claim.