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Trail Fuel Privacy Policy (UK)

Last updated: 19/03/2026

Who we are

Trail Fuel is a nutrition planning app designed to help trail runners fuel their training and races more effectively.

If you have any questions about this policy, contact us at:
contact@trailfuel.io

What we collect

We only collect what we need to make the product work.

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Account data

  • Name

  • Email address

  • Login details

 

Usage data

  • app interactions

  • Pages visited

  • Device and browser information

 

Performance and nutrition data (you provide this)

  • Performance and nutrition data (user provided)

  • Nutrition plans

  • Food and hydration intake

  • Training and race sessions

  • Feedback on energy levels and gut tolerance

 

This data is essential to deliver the core functionality of Trail Fuel.

How we use your data

We use your data to:

  • Provide personalised nutrition planning

  • Help you build and execute fueling strategies

  • Improve the product based on real usage

  • Ensure platform security

  • Communicate with you about your account

 

We do not sell your personal data to third parties.
We may use aggregated and anonymised data to improve our services and develop insights.

Legal basis

We process your data under contract, legitimate interest and consent depending on the purpose.

Health related data

Some data you provide may be considered health related.

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We only process this data:

  • With your explicit consent

  • To deliver the core functionality of the app

​

You can delete this data at any time.

Who we share data with

We only share data with trusted providers necessary to run the service, such as:

  • Hosting providers

  • Analytics tools

  • Payment providers

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These partners are required to handle your data securely and in compliance with GDPR. We may use aggregated and anonymised data to improve services, analyse trends and develop insights. This data cannot identify you.

How long we keep your data

  • Account data: until you delete your account

  • Usage data: up to 24 months

  • Analytics data: anonymised where possible

Your rights

You have the right to:

  • Access your data

  • Correct inaccurate data

  • Request deletion

  • Restrict processing

  • Request a copy of your data

  • Withdraw consent at any time

 

To exercise your rights, contact:
contact@trailfuel.io

Supervisory authority

You have the right to lodge a complaint with the UK Information Commissioner’s Office (ICO).

Data security

We take data protection seriously and implement appropriate technical and organisational measures to protect your information.

International transfers

If your data is processed outside the UK or EEA, we ensure appropriate safeguards are in place.

Changes to this policy

We may update this policy as the product evolves. If changes are significant, we will notify you.

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