Originally Posted by
genejockey
It looks like my Garmin HR strap is toast. I just did the Zwift Academy Baseline Ride, and it seems highly unlikely that I can put out an average of 821w for 25 seconds and have my HR sit unchanged at 105, or for that matter 270w for 10 minutes while my HR FALLS from 140 to 120. Really buggered the long climb effort, not knowing my HR.
how many years did it endure?