https://www.garmin.com/en-US/blog/health/how-to-use-the-natural-cycles-app-with-your-garmin-smartwatch/
How to use the Natural Cycles° app with your Garmin smartwatch | Blog
Unlock deeper fertility insights with the FDA-cleared birth control app Natural Cycles and its integration with select Garmin smartwatches.
how to usethe natural
https://www.naturalcycles.com/devices/garmin
Natural Cycles° x Garmin
You can now sync your compatible Garmin wearable with the Natural Cycles° FDA-cleared birth control app.
naturalxgarmin