If you are using a wearable device to track various health data, make sure it is writing that data to Apple Health for more detailed results.
Go to the Health app
Go to the Sharing tab
Scroll to bottom and tap Apps
Check that:
How to check if my sleep data is getting written to Apple Health?
If you are using a wearable device to track various health data, make sure it is writing that data to Apple Health for more detailed results.
Go to the Health app
Go to the Sharing tab
Scroll to bottom and tap Apps
Check that: