No Data Collection: No names, emails, locations, or other personal data are requested.

No Accounts: There is no registration system and no user accounts.

Local Storage: All training data is stored exclusively locally on your device using SwiftData.

No Tracking: No analytics tools (e.g., Google Analytics, Firebase) or third-party SDKs are used.

No Network Access: The app does not make any network connections to external servers.

Apple Watch Sync: Synchronization between iPhone and Apple Watch occurs locally via the Apple WatchConnectivity framework.

HealthKit: The use of HealthKit (heart rate, active energy) occurs exclusively locally on the Apple Watch during the workout session.

User Control: A local JSON export of your data is possible at any time and remains entirely under your control.