- Open the Health app on your device.
- For export, tap your profile photo, then tap Export All Health Data. This exports all Health data, not only LogWeight entries.
- For deletion, delete values in Health and revoke LogWeight access in Settings → Health.
Export & Delete Your Data
LogWeight keeps no copy of your data — everything lives in Apple Health.
These steps use the Health app on iPhone or iPad. On Apple Watch, manage Health data through the paired iPhone's Health app.