Find your maximum heart rate and ideal exercise zones.
Maximum heart rate is estimated using the formula:
Maximum Heart Rate = 220 − Age
Target heart rate zones are calculated as percentages of the maximum heart rate:
What is maximum heart rate? It is the highest heart rate your body can safely reach during exercise.
Which zone burns fat? The fat-burning zone is typically 50%–70% of max heart rate.
Is this medically accurate? This is a general fitness estimate, not a medical diagnosis.