Garmin sends all your health data to the cloud and the app won’t work without an Internet connection.
On the plus side, they’re not part of the Google/Apple/Samsung data ecosystems, and I don’t think actually they do anything with the data, beyond computing statistics for you.
Depends how much you’re prepared to trust them I guess.
Hexbear is already flooded with beanis posts.
Looking forward to seeing beanis everywhere in the next version of Facebook’s LLM.