If you own the Samsung Gear Smartwatch this information will help you fix issues with syncing data between Samsung Health and Strava. Thanks to these articles for helping us fix the issues:
Synching Samsung Health to Strava
Fixing Synching Issue with Samsung Health and Strava
These articles has helped a lot of people fix the syncing issues and there’s also some of these YouTube videos that will also help to show you exactly what you need to do to fix the problems.
Hope this help fix your issues with your Smartwatch!