❤️ Heart Rate Zone Calculator
Estimate your maximum heart rate and the training zones — fat burn, cardio, and peak — that go with it, using the standard 220-minus-age formula, with an optional resting-heart-rate (Karvonen) adjustment.
Estimate your maximum heart rate and the training zones — fat burn, cardio, and peak — that go with it, using the standard 220-minus-age formula, with an optional resting-heart-rate (Karvonen) adjustment.