Health & Fitness
Aerobic heart rate zones by age
Aerobic heart rate zones by age: calculation method, required inputs, worked check, limitations and a link to Heart Rate Zone Calculator. Reviewed 24 Septemb...

For “Aerobic heart rate zones by age”, the linked Heart Rate Zone Calculator is relevant because Map your five training heart-rate zones, from recovery to maximum effort.
What this specific question is asking
Treat the output as a consequence of the setup. For this query the setup is age in years and resting hr (bpm) — optional — verify each for unit, period and meaning, then let Heart Rate Zone Calculator do the arithmetic.
Test the setup before trusting the output: rerun the example with a doubled age in years and see whether the result behaves as the formula implies. Direction first, precision second.
Inputs to verify
- Verify age in years before calculation; if this value uses a different unit, period or definition, convert or restate it first.
- Verify resting hr (bpm) — optional before calculation; if this value uses a different unit, period or definition, convert or restate it first.
Step-by-step check
- Enter your age in years for the five zones.
- Optionally add resting heart rate for Karvonen zones.
- Press Calculate to see all five zones in bpm.
- Train in the zone that matches your session goal.
Worked example and sanity check
As a worked reference for “Aerobic heart rate zones by age”, Worked example With a max of 190 bpm, Zone 2 (60–70%) is 114–133 bpm and Zone 4 (80–90%) is 152–171 bpm — useful for pacing workouts.
Interpreting the result
Once the number is in hand, ask what decision it feeds. The example's 114–133 bpm and Zone 4 (80–90%) is 152–171 bpm — useful for shows the expected scale for typical inputs. Use your result the same way: as one checked input into the decision, not the whole decision. Treat the number as a screening estimate for orientation, not a diagnosis or a personalised prescription; individual measurement error and physiology dominate any formula's precision.
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Use the Heart Rate Zone Calculator
Authoritative references
Common questions
Which inputs matter most for aerobic heart rate zones by age?
The key inputs are Age in years, Resting HR (bpm) — optional. Match their units and periods before using Heart Rate Zone Calculator.
How can I check an answer for aerobic heart rate zones by age?
Reproduce the worked example with its stated inputs first, then change age in years by a known amount and confirm the output moves the way the relationship predicts. Only then substitute your own values.
When should I recalculate aerobic heart rate zones by age?
Recalculate whenever any input's basis changes: a new measurement, a revised rate or threshold, a different period convention, or an updated policy figure.


