I treid to update my lactate threshold pace/heart rate/power after oct 26, 2022 but it failed.
my last LT data updated in oct 25, 2022. Before that day, my forerunner 955's LT auto detection pretty well works.
But after oct 26, my forerunner 955's lt auto detection hasn't work. (auto detection and lt guided test both)
today, I ran forerunner 945 and forerunner 955, both forerunner connected hrm-pro.
When I finished run, my forerunner 945 auto detected and updated my lthr-lt pace, rather than fr955.
(forerunner 955 didn't detected lt)
so, i am convinced of forerunner 955's lt auto detection has some bug..