Why does my smart fitness tracker keep losing sync with my phone's health app when I'm using multiple Bluetooth devices at the same time?

I totally get why this is frustrating for you - it's annoying when our devices don't play nice with each other. From what you've described, it sounds like the issue is likely due to Bluetooth interference from having multiple devices connected at the same time. I've experienced similar issues in the past, and it's usually because there are just too many devices competing for a connection.

When you have multiple Bluetooth devices connected, it can cause signal congestion, which might be why your fitness tracker is losing sync with your phone's health app. I'd recommend trying to disconnect some of the other Bluetooth devices when you're not using them, or moving them farther away from your phone and fitness tracker to see if that helps. You could also try changing the Bluetooth settings on your phone to prioritize your fitness tracker's connection.

I've found that some phones have a setting to prioritize certain Bluetooth devices, so it might be worth checking your phone's settings to see if that's an option. Additionally, you might want to check for any software updates for your fitness tracker or phone, as sometimes these updates can improve Bluetooth connectivity. I hope this helps, and I'd love to hear if you find a solution that works for you!

One last thing - you might want to try resetting your fitness tracker's connection to your phone, which can sometimes resolve these kinds of issues. I think that's worth a shot, and it's usually a pretty straightforward process. Let me know if you have any other questions or if there's anything else I can help with!