Good jumping off point to ask: What can we use to get our fitness data from our smart watches and keep the data private to ourselves? I have gadgetbridge with

Good jumping off point to ask: What can we use to get our fitness data from our smart watches and keep the data private to ourselves? I have gadgetbridge with a Lenovo WatchX. Cheap, cheerful, works ok without competing with apple watch for quality. Great battery life. https://gadgetbridge.org/ https://gadgetbridge.org/ What else is there?