Hello all, looking through the forum it seems like this question hasn't been solved. In Connect I have no data through all the time periods. I'm using a Garmin Instinct Solar. I can't find LT in my ios mobile app when looking in Performance Stats. Any ideas? 
Did you already performed the LTHR test on your Instinct 2, and do you use a HRM chest strap? If not, then Instinct 2 does not make any LTHR estimates. LTHR estimates without a HRM strap, and without the…
I'm using a Garmin Instinct Solar.
... and if you really use the old Garmin Instinct Solar (1st edition), then that watch does not support LTHR at all.
