This discussion has been locked.
You can no longer post new replies to this discussion. If you have a question you can start a new discussion

Lactate threshold heart rate is wrong in Garmin connect but right on watch

My watch recorded a lactate threshold of 8:24/mile with a HR of 172bpm which is consistent with historical values. However in Garmin connect it is shown with the correct pace but a ludicrous HR of 46bpm.

This obviously is nonsense. I've tried deleting activities and reimporting without success in correcting the erroneous days in Garmin connect. I could live with it as a spurious point but it results in the axis rescaling making the plots worthless.

Any ideas folks?