HeartFitHeart

Ghost Times- Tracking Times... now vs then
Security- Data Security Center... user data sovereignty. Includes Biometric (FaceID/TouchID) gating and native Wipe commands to ensure high-stakes privacy operations stay local.
Portability- Multi-Format Export... users can now export their entire history as JSON, CSV, or a clinical-grade PDF Health Report.
Clinical- PDF Health Report... A premium A4 report featuring SF Symbols, a "Verified Athlete" watermark, real-time BMI calculation, and a multi-session performance table.
Coaching- Edge Performance Tier... system: Supportive, Competitive, and Edge. Gated by a Psychological Waiver and Biometric Lock.
Science- Holistic Composite Score... upgraded the core scoring logic to a "Holistic" model. Replaced volatility with steady growth metrics: Weekly Volume, VO2 Max estimation, and Cardiac Reserve.
Syncing- HealthKit "Sync All"...Implemented a deep-import workflow now pulls history from external apps.
UI/UX- Walkthrough... Light Theme