📄 Terms of Service

Last Updated: January 4, 2026

1. Acceptance of Terms

By accessing and using C5Z ("the Service"), you accept and agree to be bound by the terms and provision of this agreement. If you do not agree to these terms, please do not use the Service.

2. Description of Service

C5Z is an intelligent training advisor application for cyclists that provides:

  • Training session tracking and analysis
  • Performance metrics and analytics
  • AI-powered training recommendations
  • Device and platform integrations
  • Health and fitness data management

3. User Account

3.1 Registration

To use certain features of the Service, you must register for an account. You agree to provide accurate, current, and complete information during registration and to update such information to keep it accurate, current, and complete.

3.2 Account Security

You are responsible for maintaining the confidentiality of your account credentials and for all activities that occur under your account. You agree to notify us immediately of any unauthorized use of your account.

3.3 Account Termination

You may delete your account at any time through the app or by contacting us. We reserve the right to suspend or terminate accounts that violate these Terms of Service.

4. User Data

4.1 Data Collection

We collect and process personal data and training data as described in our Privacy Policy.

4.2 Data Usage

By using the Service, you grant us the right to use your data to provide, maintain, and improve the Service, including providing personalized training recommendations.

4.3 Data Ownership

You retain ownership of your personal data. We do not sell your data to third parties.

5. Acceptable Use

You agree not to:

  • Use the Service for any illegal purpose
  • Violate any laws in your jurisdiction
  • Infringe upon the rights of others
  • Transmit harmful code or malware
  • Attempt to gain unauthorized access to the Service
  • Use the Service to spam or harass others
  • Reverse engineer or decompile the Service
  • Use automated systems to access the Service without permission

6. Third-Party Integrations

The Service may integrate with third-party services (e.g., Strava, Withings). Your use of these integrations is subject to the terms and privacy policies of those third parties. We are not responsible for the practices of third-party services.

7. Disclaimer of Warranties

THE SERVICE IS PROVIDED "AS IS" AND "AS AVAILABLE" WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO:

  • Warranties of merchantability
  • Fitness for a particular purpose
  • Non-infringement
  • Accuracy, reliability, or availability of the Service

We do not warrant that the Service will be uninterrupted, secure, or error-free.

8. Limitation of Liability

TO THE MAXIMUM EXTENT PERMITTED BY LAW, C5Z AND ITS AFFILIATES SHALL NOT BE LIABLE FOR:

  • Any indirect, incidental, special, consequential, or punitive damages
  • Loss of profits, data, or other intangible losses
  • Damages resulting from your use or inability to use the Service
  • Damages resulting from any unauthorized access to your data

9. Medical Disclaimer

IMPORTANT: C5Z is a training tracking and analysis tool. It is not a medical device and should not be used as a substitute for professional medical advice, diagnosis, or treatment.

Always consult with a qualified healthcare provider before beginning any exercise program. The training recommendations provided by the Service are for informational purposes only.

10. Subscription and Payments

10.1 Subscription Terms

Some features of the Service may require a paid subscription. Subscription fees are charged on a recurring basis.

10.2 Cancellation

You may cancel your subscription at any time. Cancellation will take effect at the end of the current billing period.

10.3 Refunds

Refund policies are subject to the platform through which you purchased your subscription (e.g., Apple App Store, Google Play Store).

11. Intellectual Property

The Service and its original content, features, and functionality are owned by Lavriktech and are protected by international copyright, trademark, patent, trade secret, and other intellectual property laws.

12. Changes to Terms

We reserve the right to modify these Terms of Service at any time. We will notify you of any changes by posting the new Terms of Service on this page and updating the "Last Updated" date.

Your continued use of the Service after any changes constitutes acceptance of the new Terms of Service.

13. Governing Law

These Terms shall be governed by and construed in accordance with the laws of the jurisdiction in which Lavriktech operates, without regard to its conflict of law provisions.

14. Contact Information

If you have any questions about these Terms of Service, please contact us:

15. Severability

If any provision of these Terms is found to be unenforceable or invalid, that provision shall be limited or eliminated to the minimum extent necessary so that these Terms shall otherwise remain in full force and effect.