FitnessSyncer joins your health and fitness clouds into one Dashboard and Stream. Supporting over 50 health and fitness providers, including Fitbit, Garmin Connect, Samsung Health, Google Fit, RunKeeper, and more!
Garmin connect data to iPhone Health app : r/GarminWatches
This is Adidas Running - Sam Health or Galaxy nowhere to be seen - Samsung Community
How to sync Garmin - Nudge FAQs
Garmin Connect: Everything you need to know - Android Authority