Privacy

Short version: there are no accounts, no cookies and no ads. What you type in stays in your browser. We count visits without cookies, and that's all.

What you enter

The calculations run in your browser. Times, body weight, heart rate and the course files you add are used on your device to work out the results and aren't sent to us. GPX files are read by the page itself; we never receive them, so we can't see your routes.

What's saved in your browser

To save you retyping, the site keeps a few things in your browser's local storage:

  • Your unit choice (kilometres or miles) and theme (light or dark, if you picked one).
  • Your last race plan, including the elevation profile of any course you added, so it's there next time. "Start over" in the planner deletes it.
  • Ticks on the race-day checklist. "Untick all" deletes them.
  • The foods you picked in the carb loading day builder. "Clear" deletes them.

This stays on that device and browser. It isn't a cookie and isn't sent anywhere. Clearing your browser's site data removes all of it.

Share links

When you share a plan, the plan travels inside the link itself, in the part after the #, which browsers don't send to servers. It holds your goal times, pacing and fuel settings, and for each course its name, distance and elevation profile, but no GPS coordinates. Anyone you give the link to can see that.

Visitor statistics

We use Cloudflare Web Analytics to see how many people visit and which tools they use. It doesn't use cookies or local storage and doesn't follow you across sites. It records things like the page, the referring site, the browser, the device type and the country.

Hosting

The site is hosted on Cloudflare Pages. Like any web host, Cloudflare handles your IP address to deliver the pages and protect the site from abuse. See Cloudflare's privacy policy.

Links to other sites

Sources, guides and (later) product links go to other websites, which have their own privacy policies. If we ever add affiliate links or ads, this page will say so first, and anything that needs your consent will ask for it.

Who runs this

Atrical is a personal project run by Kristjan in Estonia. Questions about privacy, or anything else: get in touch through hiis.eu. Under the GDPR you have rights over your personal data, but as described above we don't hold any that's linked to you.

Last updated 11 November 2026.