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Heart Rate Zone Calculator
Calculate personalized heart rate training zones for optimal workout intensity
Age
(years)
Resting Heart Rate
(bpm)
Maximum Heart Rate (optional)
(bpm)
Calculation Method
Karvonen (Heart Rate Reserve)
Percentage of Max HR
Training Zone
Recovery Zone (60-70%)
Aerobic Base (70-80%)
Threshold (80-90%)
VO2 Max (90-95%)
Calculate