Do you prefer using the Rapid Editor over iD, for mapping edits in @openstreetmap ?
You can now use hi-res #Strava heatmaps to discover unmapped trails, using the [Rapid Power User Extension][⁰] browser extensions for [Firefox][¹] and (some) [Chrome-based][²] browsers which let you simultaneously display #trava tracks on top of the background layer you're' using, with your Strava account.
[⁰]: https://github.com/emersonveenstra/rapid-power-user-extension
[¹]: https://addons.mozilla.org/en-US/firefox/addon/rapid-power-user-extension/
[²]: https://chromewebstore.google.com/detail/rapid-power-user-extensio/djjkglmhbemnkfjcnfjdanodcbmfpdgm

