Disclaimer

ActivityMerge is an independent, free tool. It is not affiliated with Garmin or Strava, and it is not endorsed by them.

Trademarks

Garmin, Strava, and the other product names on this site are trademarks of their owners. They are used only to describe where an activity file can come from.

Merged files

There is no liability for merged files. ActivityMerge does not warrant that a merged file is complete, correct, or accepted by any app or device. You use the merged file at your own risk.

Download only

This version downloads a FIT file to your device. It does not sign in to Garmin or Strava, and it does not upload a file to them.