Garmin 920XT 735XT Optical ELEVATE

Garmin 920XT – What was wrong with it anyway?

Whilst the Garmin Forerunner 910XT was the first proper triathlon watch, it was soon replaced by the originally named Garmin Forerunner 920XT. I think it’s fair to say that we see relatively large numbers of the 920XT sill adorning various triathlete’s wrists, much less so with the 910XT. Then Garmin went and made a new…

m600-tempo-hr

Polar M600 – Tempo Run

After yesterday’s relative walk-in-the-park, today was a chance for a run-in-the-park. I took the M600 out for a demanding threshold run of about 90 minutes with 10 minutes warmup. You can see the HR performance against a STRYD HRM pod (Red) on a Garmin HRM4 strap (recorded by a 920XT). Bizarrely the optical M600 (Blue) would be considered to have…