Rode a group workout this morning. Saved the file with no issues… or so I thought. Computer didn’t crash and there was no dropout. It saved to my Zwift account, however, nothing uploaded to Training Peaks or Strava. When I downloaded the .fit file from Zwift and manually uploaded to TP and Strava, it said the file was malformed.
I then found http://fitfilerepairtool.info/ which you have to pay for… I’m very reluctant to try it as worried it will fail again and would have wasted £32 in the licence fee.
Thank you for your help. However the file you saved was the same as when I tried - it cut out a lot of the data - see attached screenshots - my zwift activity vs the upload after fitfiletools
Thanks Ray - apparently this is much more in-depth and thorough: http://fitfilerepairtool.info/ but don’t want to risk buying if it doesn’t work… we’ve all got more important things in life that we should focus on…