ruNNNpe bridge connects to NPE RUNN and BLE heart-rate sensors, detects workouts automatically in background, and writes sessions to Google Health Connect. Main features: - BLE treadmill and heart-rate sensor integration - automatic start/stop workout flow after setup (phone can stay in pocket) - background-safe workout tracking with persistent notification - Health Connect writes for session, speed, distance, heart rate, steps, steps cadence, calories, elevation gained, and floors climbed - robust long-workout export with chunked Health Connect writes - live workout telemetry shown in app and notification Important: - Health Connect must be installed for full workout sync behavior - Bluetooth, Health Connect, notifications, and battery optimization exemption are required