How to download tcx files to garmin connect
1. Download the Garmin Connect app and register · 2. Download or create a GPX file · 3. Import the GPX or TCX file into Garmin Connect · 4. In that case, Garmin won't try to synthesize a tcx file. TCX (Training garmin-get-activity: download a single Garmin Connect activity. Run with. fit.gz file inside to upload directly to TrainingPeaks. For most activity types you may also use the.tcx file. For swimming workouts we recommend the original file.