AWU3: Cardio fitness, heart rate, power, GCT data not recording
AWU3 Cardio fitness No data being recorded and missing heart rate, power, ground contact time are also not available.
Apple Watch Ultra 3, watchOS 27
Hi there
Please try this
If data permissions are disabled, the Apple Watch cannot log or sync sensor metrics to the Health app.
- On your iPhone, open Settings > Privacy & Security > Health.
- Tap Apple Watch and ensure all toggles—especially Cardio Fitness and Heart Rate—are turned on.
- Go to Settings > Privacy & Security > Location Services > System Services, and make sure Motion Calibration & Distance is enabled.
- In the iPhone Watch app, go to My Watch > Privacy > Motion & Fitness, and turn on both Fitness Tracking and Heart Rate.