Max HR Calculator - Support
Questions, feedback, or issues. Contact us anytime.
FAQ
How is max heart rate estimated?
The app uses common age-based formulas (such as 220 minus age) and lets you pick the method that fits your training style.
Is my data uploaded to your servers?
No account is required. Inputs and saved history stay on your device. We do not run in-app cloud sync for this app.
Can I use this for medical prescriptions?
No. Results are for general fitness reference only and are not medical or clinical advice.
Contact
We usually reply within 24 hours.
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