You can follow Peakhour updates in any feed reader without creating an account and without sharing an email address.
Use the main blog feeds for every published article:
Use the topic bundle when you want to import the Learning Centre topic feeds into a reader that supports OPML:
Blog tag and category pages also link to their own RSS and Atom feeds, so you can follow a narrower subject directly from the page you are reading.
The feed files are static XML files. The HTML website still uses Peakhour's normal site scripts and analytics when you browse the site in a browser.