Privacy Policy

Last Updated: 3/14/2026

1. No Data Storage

Vitality Arc is designed with your privacy in mind. We do not use a backend database. All fitness data, metrics, and activities you input are processed locally on your device within your browser's local storage.

2. Local Processing

Your estimate is generated locally in your browser. We do not require an account to use the estimator.

3. Analytics

We use privacy-friendly, cookie-less analytics to understand general website traffic and usage patterns. This data is fully anonymized.

4. Contact

If you have any questions about this policy, please contact us via our main website.