Well Intervals decided to use Friel zones which has been around for a long time. Not sure what Strava uses because I’ve never used it for analytics.
Go look up Friel zones and setting LTHR, and decide on that as opposed to Coggan classic zones.
Well Intervals decided to use Friel zones which has been around for a long time. Not sure what Strava uses because I’ve never used it for analytics.
Go look up Friel zones and setting LTHR, and decide on that as opposed to Coggan classic zones.