With Strava to GPX you can convert any Strava activity into a GPX file that can used on GPS devices from Garmin, Wahoo and others. This makes it easy to transfer activities from your own Strava account or from others into GPX files.

For a how to / tutorial watch the video below and download the app

Strava to GPX link
Strava to GPX – Download Strava activities as GPX files on IOS