Contact
Questions about the calculator, a correction to a guide, or an idea for something we should cover? Get in touch.
hello@zone2heartratecalculator.com — we usually reply within a few working days.
We can help with
- Corrections — tell us the page and the source you believe is correct.
- Calculator questions — how a number was calculated.
- Suggestions for new guides or features.
We cannot help with
Personal medical advice. We cannot advise on symptoms, medications or individual health conditions. Please speak to your doctor. If you have chest pain, severe breathlessness or feel faint, seek emergency medical help.
Publisher
Autonex Pte Ltd, Singapore.