Introducing Zwift Companion Fitness Tracker [April 2025]

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@Milan_Rost

What do you mean with “sync your device”?

The training stats and numbers are calculated on the Garmin device.
If you connect Zwift and Garmin and the Zwift activity is uploaded to Garmin you have to sync your Garmin device with Garmin connect to make it calculate the training stats.

Zwift to Garmin Connect

Training Effect is calculated on a Garmin device, not within the Connect App/Web. Not all Garmin devices have this calculation logic. If you record only on Zwift, then your .fit file can be synchronised to Garmin Connect. When you synchronise your compatible Garmin device with Garmin Connect it w…