Polar incident

Slowness and sync problems caused by Daylight Saving Time

Minor Resolved View vendor source →

Polar experienced a minor incident on October 26, 2025 affecting Polar API/3rd party sync and Data transfer to MyFitnessPal and 1 more component, lasting 13h 49m. The incident has been resolved; the full update timeline is below.

Started
Oct 26, 2025, 06:14 AM UTC
Resolved
Oct 26, 2025, 08:03 PM UTC
Duration
13h 49m
Detected by Pingoru
Oct 26, 2025, 06:14 AM UTC

Affected components

Polar API/3rd party syncData transfer to MyFitnessPalData transfer to StravaData transfer to TrainingPeaksData transfer to komoot

Update timeline

  1. identified Oct 26, 2025, 06:14 AM UTC

    Our servers are always experiencing extra high loads on the day that Daylight Saving Time starts or ends. This may show as slowness or synchronization failing altogether. Please try again later. Thank you for understanding!

  2. resolved Oct 26, 2025, 08:03 PM UTC

    This incident has been resolved.