Privacy notice
Last updated October 31, 2026
What the bib form does
Names, email addresses, distances and sizes you enter stay in your browser's memory. They are never sent to a server, stored or shared, and never appear in the page address. The bib image you save is drawn on your device. Reloading the page clears everything.
Cookies and analytics
This site sets no cookies and runs no analytics, advertising, or tracking scripts.
Telemetry data
The stride chart renders a fixed, illustrative data set bundled with the site. It does not read from any wearable device, does not access your location, and does not connect to any athlete's real training data.
Third-party requests
None. Fonts, images, the 3D model and its decoder are served from this site's own address. The host (GitHub Pages) keeps standard server logs, such as IP address and user agent, under its own policy.
Questions
Privacy questions about this concept site can be sent to HVNF Studios through its official channels.