Legal information
PRIVACY POLICY
Last updated: August 28, 2026
1. Data controller
Baldurion is a personal project operated by Rodolfo A. Calvo Jaubert, residing in Katowice, Poland.
- Contact: contact.smartgymapp@gmail.com
- Site purpose: publishing content on training, nutrition and exercise science, and offering personal coaching services.
2. What data we collect
Baldurion collects no personal data by default. We use no advertising cookies, no pixels, and we sell or share no data with third parties. The one exception is the analytics described in section 3, which runs only if you consent to it.
The only data stored in your browser (via localStorage) are:
- Your visual theme preference (light or dark)
- Your preferred language
- The list of third-party embeds you have manually activated (so we don't ask again)
- Your analytics decision (accepted or rejected), so we do not ask again
This data never leaves your browser. We have no server of our own; it never reaches us and we cannot access it.
3. Analytics
We use Google Analytics 4 to understand how many people visit the site and which articles get read. It measures pages viewed, approximate location (country or city level), device type, language and where you arrived from. We never send your name, your email or any other data that identifies you personally.
Legal basis: your consent (Art. 6(1)(a) GDPR). Analytics is loaded with Google Consent Mode v2 set to denied, so no cookie is written and no measurement happens until you press Accept in the privacy banner. Rejecting, or ignoring the banner, leaves it switched off.
Withdrawing consent: open the preferences page and choose to reject analytics. It stops immediately and the _ga cookies are deleted. Withdrawing is as easy as giving consent, and it does not affect the lawfulness of processing carried out beforehand.
Processor and international transfers: the processor is Google Ireland Limited, which may transfer data to Google LLC in the United States under the EU-US Data Privacy Framework and the European Commission standard contractual clauses. Advertising features, Google Signals and data sharing for advertising purposes are disabled.
Retention: event data is kept in Google Analytics for a maximum of 14 months. See Google's privacy policy for how they handle it.
4. When you contact us
If you write to us via email (contact form or coaching enquiry), we will receive your name, email address and message content. We use these solely to respond to your enquiry — we do not add them to any marketing list or share them. We retain them for a maximum of 24 months after the last interaction.
Legal basis: user consent upon submitting the form (Art. 6.1.a GDPR).
5. Third-party embeds
Some articles may contain embeds from YouTube, Spotify, Twitter/X or Instagram. These services are operated by external companies with their own privacy and cookie policies.
By default, these embeds do NOT load automatically. You will see a placeholder and they will only activate if you click. By clicking, you accept that the relevant provider collects data under its own policy.
We recommend reading the policies of Google/YouTube, Spotify, Twitter/X and Meta/Instagram.
6. Your rights
As a user of this site you have the right to access, rectification, erasure, objection, portability and restriction of the processing of your data. To exercise any of these rights, write to contact.smartgymapp@gmail.com. We will respond within 30 days.
7. Supervisory authority
If you consider that your rights have not been respected, you may lodge a complaint with:
- In Poland: Urząd Ochrony Danych Osobowych (UODO) — uodo.gov.pl
- In the EU: consult the list at edpb.europa.eu
8. Changes to this policy
We may update this policy. Significant changes will be announced on the site home. The "Last updated" date at the top always reflects the current version.