Some sources can be connected to the app directly, like Fitbit, Withings, Garmin, etc.
A direct integration gives additional charts to track your workout heart rate, steps, cadence & heart rate zones, activity breaks, cardio volume, strength intensity, and more.
How do I connect a source directly?
Open My data in the Welltory app
Select the required category, for example, Activity
Scroll down or tap Sources
Tap icon of the app you need
Tap Connect and enter your login and password.