If you want to sync your exercises tracked via Google Fit to Lifesum, you can do so with the help of Google's own tool: Health Connect. Here is how it works: 
- Before you try the following steps, make sure you have both Google Fit and Health Connect installed and updated on your device.
Connect Lifesum to Health Connnect: 
1. Go to Settings -> "Automatic Tracking" in the Lifesum app. 
2. Select the Health Connect option shown up top and follow the instructions. 
Connect Google Fit to Health Connect:  
Note that these instructions come from Google. For further context, please read more here.
- Open Google Fit.
- Tap Profile -> Settings -> Under 'Health Connect' settings, tap Manage data and access -> Connected apps.
- Manage connected apps in Health Connect.
Now you are all set and connected to Google Fit via Health Connect!
What exercises are possible to import/export to/from Health Connect?
Import:
- Exercises 
- Total calories burned 
- Steps tracked 
Export:
- Nutrition (tracked food) 
- Hydration (tracked water) 
