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Analyzing TCX Sports Files with tcx-ls

The TCX file format is used by Garmin devices and other devices to store data such as GPS coordinates, heart rate, and other sensor data. You can export it for example from the Garmin Connect application. This video helps you understand how you can use the CLI tool tcx-ls to look into a TCX file and analyze it.

Find more information about tcx-ls on its GitHub page: https://github.com/tderflinger/tcx-ls

Published

30 Apr 2025

Thomas Derflinger

Written by Thomas Derflinger

I’m a software entrepreneur who builds innovative solutions. On this blog, I share practical guides and insights on web development, IoT and AI.