Calculator
years
bpm
Results
Max Heart Rate190 bpm
Zone 1 (Recovery)128–140 bpm
50-60% — Very light, warm-up
Zone 2 (Fat Burn)140–153 bpm
60-70% — Light, fat burning
Zone 3 (Aerobic)153–165 bpm
70-80% — Moderate, cardio
Zone 4 (Threshold)165–178 bpm
80-90% — Hard, speed training
Zone 5 (Max Effort)178–190 bpm
90-100% — Maximum, sprints