Heart rate and activity not syncing until mid day

My Apple Watch is not tracking heart rate until about mid day and will not log any activity until then. It is fully charged, and I have tried resetting the activity calibration but every day when I work out, it doesn’t track my workout until hours after the fact, so I cannot see my heart rate at all during the work out and all of the activity workout options are frozen. I generally use a peloton bike, but my workaround was to choose indoor bike on the watch and neither work until about mid day anymore. I have reset my watch multiple times to no avail.

Apple Watch Series 4, watchOS 8

Posted on Jul 23, 2023 08:55 AM

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Posted on Jul 16, 2024 06:46 AM

Did this issue get fixed? I have the same issue and its driving me nuts.

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3 replies

Jul 23, 2023 09:57 AM in response to lunnld1

There could be several reasons why your heart rate and activity data may not be syncing until mid-day. Here are some potential explanations:

  1. Device or App Issue: The problem could be with the fitness tracker or app you are using to monitor your heart rate and activity. Check if there are any updates available for the app or firmware of your device and ensure that you are using the latest version. Sometimes, bugs or glitches in the software can cause syncing issues.
  2. Connectivity Problems: If you use a fitness tracker that syncs data to a mobile app via Bluetooth or another wireless connection, there might be connectivity issues that prevent real-time syncing. Ensure that your device is paired correctly with your smartphone or computer, and there are no obstacles interfering with the wireless signal.
  3. Syncing Schedule: Some fitness trackers or apps might have a predefined syncing schedule, which means they only transfer data at specific times of the day. Check the settings of your device or app to see if there is a set syncing schedule, and adjust it if possible.
  4. Battery Level: Low battery levels in either your fitness tracker or smartphone might affect syncing capabilities. Ensure that both devices have sufficient battery power to perform the data transfer.
  5. Server Issues: The syncing delay could be due to server-related problems on the fitness tracking company's end. In such cases, the delay is beyond your control, and you'll need to wait until the servers are operational again.
  6. User Settings: Some fitness apps allow users to customize syncing preferences. Check if you have inadvertently set a specific time for syncing or if there are any other settings affecting the process.
  7. Time Zone Differences: If your fitness tracker or app has time zone settings, there could be discrepancies between the time zone settings of the device and your actual location, leading to a delay in syncing.

If the issue persists and you can't find a solution on your own, consider reaching out to the customer support of the fitness tracker or app manufacturer. They should be able to provide more specific assistance and troubleshooting steps for your particular device or application.

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Heart rate and activity not syncing until mid day

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