Legal notice & terms of use

Last updated: July 17, 2026

This English version is provided for convenience. The Spanish version prevails in case of discrepancy.

1. Site owner

In compliance with Article 10 of Spanish Law 34/2002 (LSSI-CE), the owner of this website and of the MacroLume application (the “Service”) is:

  • Owner: Fernando Ferro González (self-employed individual)
  • Tax ID (NIF): 06029542T
  • Contact email: privacy@macrolume.com

2. Purpose

MacroLume is an AI-assisted nutrition and training tracker: meal logging by photo or description, macro/calorie tracking, weight, workouts, hydration, and a conversational assistant that proposes and revises plans. The Service is currently in a private, invitation-only beta; submitting an access request does not create any right to receive an invitation.

3. Access and acceptable use

  • The Service is intended for people aged 18 or over. By requesting access or creating an account you confirm you meet this requirement.
  • Your account is personal and non-transferable. You are responsible for safeguarding your credentials and for activity on your account.
  • You agree to use the Service lawfully and not to attempt to access restricted areas, defeat security measures, scrape data in bulk, or interfere with its operation.
  • Any invitations members may issue are personal and may not be sold.

4. Health warning: not medical advice

4.1 Informational nature

Information generated by MacroLume (nutritional estimates, plans, AI assistant suggestions) is for informational purposes only. It is not medical advice, diagnosis or treatment, and does not replace consultation with healthcare, nutrition or sports professionals. MacroLume is not a medical device within the meaning of Regulation (EU) 2017/745. Consult a professional before making significant changes to your diet or training, especially if you have a health condition. AI-generated estimates — including those based on photos — are approximate and may contain errors; what you do with them is your own decision and responsibility.

4.2 Eating disorders

Tracking calories, macronutrients and weight can be counterproductive or harmful for people who have an eating disorder (such as anorexia, bulimia or binge-eating disorder) or a history or risk of one. The Service is not designed for these people and must not be used by them, except on the express advice and under the supervision of a healthcare professional. Although the Service includes conservative safeguards (for example, limits on the calorie goals the assistant can propose and referral to professionals when it detects risk signals), these safeguards are not medical supervision and cannot reliably detect every at-risk situation. If you believe you may have an eating disorder, stop using the Service and see your doctor or a specialized professional; in an emergency, contact the emergency services (112 in Spain).

4.3 Other situations requiring professional supervision

Using the Service without prior professional supervision is discouraged in situations such as: pregnancy or breastfeeding; diabetes or other metabolic, cardiovascular, kidney or liver conditions; medication that affects appetite, weight or metabolism; recovery from a clinically low body weight; and, in general, any relevant health condition. In these cases, the guidance of a healthcare professional always prevails over any content generated by the Service.

4.4 Your declaration

By creating an account and using the Service you declare that: (i) you are 18 or over; (ii) none of the situations described in sections 4.2 and 4.3 apply to you or, if they do, you use the Service under the supervision of a healthcare professional; and (iii) you understand and accept that the information generated is guidance only. Using the Service contrary to these warnings is a breach of these terms, done at your sole risk.

5. Intellectual property

The Service’s contents (the MacroLume brand, logo, texts, design, code and graphics) belong to the owner or its licensors and are protected by intellectual and industrial property law. No rights are granted beyond personal use of the Service. The data you enter remains yours (see the Privacy Policy).

6. Liability

The owner does not guarantee uninterrupted availability of the Service during the beta phase and may modify or suspend it for maintenance or improvement. To the maximum extent permitted by law, the owner is not liable for:

  • damages arising from diet, training or health decisions you make based on the guidance generated by the Service;
  • inaccuracies in AI-generated estimates, whose margin of error you acknowledge and accept;
  • damages arising from use of the Service contrary to these terms and, in particular, in breach of the health warnings in section 4.

As a protective measure, the owner may limit features or suspend an account where there are reasonable indications of use that may put the user’s health at risk, without this giving rise to any right to compensation. Nothing in these terms excludes or limits liability for willful misconduct or gross negligence, or the rights that consumer-protection law grants you mandatorily.

7. Changes

These terms may be updated to reflect changes in the Service or in the law. The current version, with its date, will always be published on this page. If a change is material and you hold an active account, we will notify you through reasonable means.

8. Governing law and jurisdiction

These terms are governed by Spanish law. Disputes will be heard by the courts determined by applicable law; if you act as a consumer, those of your place of residence. The European Commission provides an online dispute-resolution platform: https://ec.europa.eu/consumers/odr.