Late last week, Polar experienced an outage – the cause of which remains unclear – which made it temporarily impossible to upload activities to Strava. Even now, a few days later, several users are still experiencing this issue. Fortunately, the solution is simple.
Multiple Polar users are complaining that while they can effortlessly upload their activities to the Polar Flow app, those same activities fail to sync over to Strava. While that is understandably annoying, the fix is straightforward: simply delete the Polar Flow app from your phone or tablet, reinstall it, and your activities will become visible on Strava again.


