
TCX files exported from Strava will also contain power data. TCX files contain more information than GPX files such as heart rate, cadence, and watts. Strava allows you to export TCX (Training Center XML) versions of your own activities.

Strava provides the option to export the original version of the activity file from any of your activity pages. Export the original versions of single activities.

We generally recommend exporting the original version of an activity file. There are several options for exporting your data from Strava.
