Zone 2 Cardio Calculator
Age (years): Resting Heart Rate (optional, bpm): Calculation Method: Standard (220 – Age)Karvonen (uses resting HR) Calculate Reset Your Zone 2 Heart Rate Range: beats per minute (bpm) Maximum Heart Rate: Lower Limit (60%): Upper Limit (70%): The Zone 2 Cardio Calculator is a highly effective fitness tool designed to determine the optimal heart rate…