Terms of use

Last updated 25 Oct 2026

These terms apply to zone2heartratecalculator.com, published by Autonex Pte Ltd, Singapore. By using the site you agree to them.

1. Information only

The calculator and guides provide general information and estimates. They are not medical advice. Read our medical disclaimer.

2. No warranty

The site is provided "as is" without warranties. To the extent permitted by law, Autonex Pte Ltd is not liable for any loss or injury arising from use of, or reliance on, the site.

3. Acceptable use

Personal use is welcome. Please do not republish substantial parts of our guides without permission; short quotations with a link are fine.

4. Intellectual property

Text, design and code belong to Autonex Pte Ltd unless stated otherwise. Cited research remains the property of its authors.

5. Third parties

We link to external sources and may display advertising; we are not responsible for third-party sites or advertisers.

6. Governing law

These terms are governed by the laws of Singapore.

7. Contact

hello@zone2heartratecalculator.com