Running Zone Calculator
HR · PACE · POWER
Threshold HR
bpm
Max HR
bpm
Threshold Pace (mm:ss / km)
:
/km
Threshold Power (FTPw)
watts
Heart Rate Zones
LTHR — · Max —
#LabelLowHighGarmin
Enter values above and
press Calculate
Pace Zones
Threshold —
#LabelSlowFast
Enter values above and
press Calculate
Power Zones
FTPw —
#LabelLowHighStryd
Enter values above and
press Calculate
HR zones: % of Threshold HR (Garmin mapping)  ·  Pace zones: % of threshold pace speed (higher % = faster)  ·  Power zones: % of FTPw (Stryd mapping)