Training
Heart Rate Zones
Age and resting pulse: your maximum heart rate and the five training zones after Karvonen, with zone 2 as the fat-burning range.
Maximum heart rate follows the Tanaka formula, 208 minus 0.7 times age, the zones the Karvonen method with the heart rate reserve from maximum and resting pulse. Individual deviations of ten beats are normal; an exercise test is more accurate. More in Zone 2 training.
Not medical advice: the calculator classifies, it does not diagnose.
