Terms & Conditions

Effective Date: 22/08/2025

Welcome to Sub-3. By using this website, you agree to the following terms and conditions. If you do not accept them, please do not use the site.


1. Who We Are

Sub-3 is an independent UK-based website focused on marathon training and performance. It is operated by Sub-3 Media Ltd, a company registered in England and Wales (Company No. 16666665).

For any questions or concerns, you can contact us at:
contact@sub3-marathon.com


2. Privacy and Data

We take privacy seriously. We may collect limited personal data, such as:

  • Your email address (if you subscribe to updates)
  • Anonymous analytics data (e.g. page views, browser type, general location)
  • Any comments or messages you submit voluntarily

We do not collect sensitive personal data (e.g. health records or payment information), and we never sell or share your data for marketing purposes.

You can unsubscribe from email updates at any time. For more, see our Privacy Policy or contact us directly.


3. Cookies and Analytics

Sub-3 uses basic cookies and privacy-conscious analytics tools (e.g. Ghost’s built-in analytics or Google Analytics with IP anonymisation) to improve site performance and understand usage trends. Where Google Analytics is used, IP anonymisation is enabled and no personally identifiable information is tracked.

You can disable cookies in your browser settings if preferred. The site remains usable without them.


4. Content Disclaimer – Not Medical Advice

All content on Sub-3 is for informational and general interest purposes only. It reflects personal experiences and general insights, not professional advice.

Nothing on this site constitutes medical advice, personalised coaching, or expert instruction. You should consult a qualified medical or health professional before changing your training, diet, supplement use, or lifestyle.

By using this site, you accept full responsibility for how you interpret or act on its content. The site owner accepts no liability for any injury, illness, loss, or other consequence resulting from your use of the site.


Some articles may include affiliate links, particularly to books or gear we've personally used and recommend. These never influence our editorial content. We do not accept payment to promote products, and any sponsored content will be clearly marked.

Sub-3 remains an independent, reader-first project.


6. Contributor Content and IP

If you contribute content to Sub-3 (e.g. guest posts or comments), you:

  • Confirm the work is your original material and does not infringe others’ rights
  • Grant us a non-exclusive, royalty-free licence to use, edit, and publish your content on the Sub-3 website and related platforms

Unless otherwise agreed in writing (e.g. for commissioned work), contributors retain copyright in their submissions.


7. Editorial Control

All submissions are subject to review. We reserve the right to sub-edit, shorten, adapt, or decline any content at our sole discretion.

The editor’s decision on what to publish — and how it appears — is final.


8. Age Restrictions

Sub-3 is intended for users aged 16 and over. We do not knowingly collect personal data from children under 16. If we become aware that we have inadvertently collected such data, we will delete it.


This site may include links to or integrations with third-party services (e.g. Strava, YouTube, Instagram). We are not responsible for the content, accuracy, or availability of those services. Use them at your own risk.


If you believe content on Sub-3 infringes your copyright or other intellectual property rights, please email us with full details. We will investigate and, where appropriate, remove the material.


11. Limitation of Liability

To the fullest extent permitted by law, Sub-3 and its contributors shall not be liable for any direct, indirect, incidental, or consequential loss or damage arising from your use of the site, including reliance on its content or inability to access it.


12. Changes to These Terms

We may update these terms at any time. If we make significant changes, we will note the update date above. Your continued use of the site after any changes means you accept the revised terms.


13. Governing Law and Jurisdiction

These terms are governed by the laws of England and Wales. Any disputes will be subject to the exclusive jurisdiction of the English courts.


14. Contact

Sub-3 Media Ltd
Registered in England and Wales (Company No. 16666665)

To contact the site owner for any reason — whether data-related, legal, or editorial — please email:
contact@sub3-marathon.com