Enter your data
yrs
bpm
Enter your age and, optionally, your resting heart rate (measured in the morning). We show max heart rate and the 5 training zones.
=Max heart rate
190bpm
Tanaka formula187 bpm
Zone 1 — warm-up50–60%125–138 bpm
Zone 2 — fat burn60–70%138–151 bpm
Zone 3 — aerobic70–80%151–164 bpm
Zone 4 — anaerobic80–90%164–177 bpm
Zone 5 — maximum90–100%177–190 bpm
Zones use the Karvonen method when you enter a resting heart rate (heart-rate reserve), otherwise percentages of max heart rate.
Max heart rate = 190 bpm · fat burn 138–151 bpm