Kraftletics
Privacy Policy
Last updated: April 2026
1. Controller
Controller within the meaning of the General Data Protection Regulation:
Mein CF GmbH
Kraftletics Koeln (formerly Black Box Athletics)
Marktstr. 27
50968 Cologne
Germany
Email: team@kraftletics.de
Phone: +49 (0)221 58941643
Represented by the Managing Director:
Tina Ba Tuong Nguyen
2. Types of Data Collected
We process the following categories of personal data:
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Basic data (name, email address, phone number, address)
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Communication data (contact inquiries, emails, form submissions)
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Technical data (IP address, browser type, device information, access times)
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Contract and booking-related data, insofar as it is transmitted to us (e.g. participation information)
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Voluntary training or health-related information (only with explicit consent)
Booking and payment data are processed via external platforms (see section “Booking System”).
3. Source of Data
Data is collected:
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directly from you (e.g. contact forms, email communication)
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within contractual relationships or inquiries
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automatically via server log files and cookies when visiting the website
4. Purpose and Legal Basis of Processing
We process personal data for the following purposes:
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Providing training, classes, and educational services
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Communication with clients and interested users
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Organizing participation and training processes
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Analyzing and improving our website and services
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Fulfilling legal obligations
Legal basis according to Art. 6 GDPR:
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Art. 6(1)(b) – contract performance / pre-contractual measures
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Art. 6(1)(a) – consent (e.g. cookies, tracking)
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Art. 6(1)(f) – legitimate interest (e.g. security, optimization)
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Art. 6(1)(c) – legal obligation
Health-related data is processed exclusively on the basis of explicit consent in accordance with Art. 9 GDPR.
5. Hosting
Our website is hosted by Wix.
Personal data may be processed on servers located in various countries (including the EU, Israel, and the United States).
Data transfers are carried out on the basis of appropriate safeguards, such as standard contractual clauses or adequacy decisions.
6. Server Log Files
When visiting our website, certain information is automatically collected:
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IP address
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date and time of access
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browser type and operating system
This data is used to ensure the technical stability and security of the website and is not used to identify individuals.
7. Cookies and Tracking
We use cookies to ensure the functionality of the website and to analyze user behavior.
When you first visit our site, you can consent to or decline cookies via a cookie banner.
Wix Analytics
Used to evaluate website usage and performance.
Google Analytics
Used only with your consent (Art. 6(1)(a) GDPR).
IP anonymization is enabled.
Data may be processed on servers in the United States.
9. Contact
If you contact us (e.g. via form or email), your data will be processed to handle your request.
Legal basis: Art. 6(1)(b) GDPR.
10. Data Recipients
Personal data may be shared with:
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hosting provider (Wix)
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booking platform (Eversports)
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analytics providers (e.g. Google)
Where required, data processing agreements are in place in accordance with Art. 28 GDPR.
11. Data Retention
We store personal data only for as long as necessary for the respective purposes or as required by law (typically 6–10 years).
12. Your Rights
You have the right to:
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access your data
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rectify inaccurate data
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request deletion
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restrict processing
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data portability
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object to processing
You may withdraw consent at any time.
You also have the right to lodge a complaint with a supervisory authority.
13. Data Security
This website uses SSL/TLS encryption to protect the transmission of confidential data.
14. Minors
Our services are primarily intended for adults. Individuals under the age of 16 should not submit personal data without parental consent.
15. Updates
We reserve the right to update this privacy policy as necessary.
16. Contact
Mein CF GmbH
Kraftletics Koeln
Cologne, Germany
Email: team@kraftletics.de