Okay, third part of my analysis.
The first part can be found at: https://bebinary4n6.blogspot.com/2020/10/app-healthmate-on-android-part-1-users.html
The second part can be found at: https://bebinary4n6.blogspot.com/2020/10/app-healthmate-on-android-part-2.html
Base folder of the app: /data/data/com.withings.wiscale2
This post is about the heart rate, step and GPS data tracked. So the detailed data for an activity and actions of a user in general.