Terms of service

Last updated: August 2026

1 · Acceptance of terms

By accessing or using RATIO (ratiovelo.com), you agree to be bound by these Terms of Service. If you do not agree to all of these terms, do not use the application. RATIO is a nutrition and fueling strategy planning tool designed for cyclists and endurance athletes.

2 · Medical & nutritional disclaimer (important)

Not medical advice:RATIO provides computational estimates and general guidelines for sports nutrition, hydration, and fueling based on user-provided metrics and third-party activity data.
No professional substitute:The application is not a medical device, nor does it provide medical advice, diagnosis, or treatment. Always consult a qualified physician, sports nutritionist, or healthcare professional before starting any new diet, fueling strategy, or intense physical training program.
Assumption of risk:Endurance sports (cycling) involve inherent physical risks, including dehydration, hyponatremia, gastrointestinal distress, and cardiovascular events. You use RATIO's recommendations entirely at your own risk. The developer shall not be held liable for any physical injury, health issues, or damages arising from the use of these fueling plans.

3 · Accounts and authentication

Access to RATIO is handled exclusively through secure third-party OAuth providers (Google and Strava). You are responsible for maintaining the security of your accounts.
You must provide accurate and truthful physiological data (such as weight and FTP) to ensure the proper functioning of the calculation algorithms.

4 · Third-party services

RATIO integrates with third-party platforms (Strava, Intervals.icu). Support for TrainingPeaks is in development and not yet available. Your use of those platforms is governed by their respective terms and privacy policies. RATIO operates strictly on a read-only basis and is not responsible for the availability, accuracy, or performance of external third-party services.

5 · Intellectual property

All rights, title, and interest in and to RATIO (including source code, design, algorithms, text, and branding) are and will remain the exclusive property of the application developer.

6 · Limitation of liability

To the maximum extent permitted by applicable law (including US and EU consumer regulations), in no event shall the developer of RATIO be liable for any indirect, incidental, special, consequential, or punitive damages, or any loss of profits or revenues, whether incurred directly or indirectly, resulting from your access to or use of the application.

7 · Modifications to the service

We reserve the right to modify, suspend, or discontinue RATIO (or any part thereof) at any time, with or without notice.

8 · Governing law

These Terms shall be governed by and construed in accordance with the laws of Spain and the European Union. Any legal action or proceeding arising under these Terms will be brought exclusively in the courts located in Spain.

9 · Contact

For any questions regarding these Terms of Service, please contact us at support@ratiovelo.com.

2 · Medical & nutritional disclaimer (important)

Not medical advice:RATIO provides computational estimates and general guidelines for sports nutrition, hydration, and fueling based on user-provided metrics and third-party activity data.

No professional substitute:The application is not a medical device, nor does it provide medical advice, diagnosis, or treatment. Always consult a qualified physician, sports nutritionist, or healthcare professional before starting any new diet, fueling strategy, or intense physical training program.

Assumption of risk:Endurance sports (cycling) involve inherent physical risks, including dehydration, hyponatremia, gastrointestinal distress, and cardiovascular events. You use RATIO's recommendations entirely at your own risk. The developer shall not be held liable for any physical injury, health issues, or damages arising from the use of these fueling plans.

3 · Accounts and authentication

Access to RATIO is handled exclusively through secure third-party OAuth providers (Google and Strava). You are responsible for maintaining the security of your accounts.

You must provide accurate and truthful physiological data (such as weight and FTP) to ensure the proper functioning of the calculation algorithms.

4 · Third-party services

6 · Limitation of liability