Terms of Service

Last updated: January 30, 2026

Welcome to fit-ai. These Terms of Service govern your use of our mobile application and services. By accessing or using fit-ai, you agree to be bound by these terms.

Acceptance of Terms

By creating an account or using our services, you acknowledge that you have read, understood, and agree to be bound by these Terms of Service and our Privacy Policy. If you do not agree to these terms, please do not use our services.

Service Description

fit-ai is an AI-powered fitness tracking application that helps you record workouts, track progress, and receive personalized recommendations. We strive to provide accurate and helpful information, but our app is not a substitute for professional medical or fitness advice.

User Responsibilities

As a user of fit-ai, you agree to:

  • Provide accurate and complete information when creating your account.
  • Maintain the security of your account credentials and notify us of any unauthorized access.
  • Use the service in compliance with all applicable laws and regulations.
  • Be at least 13 years of age, or have parental consent if younger.

Prohibited Activities

You agree not to:

  • Use the service for any illegal or unauthorized purpose.
  • Transmit harmful code, viruses, or malicious content.
  • Attempt to interfere with or disrupt the service or its infrastructure.
  • Reverse engineer, decompile, or disassemble any part of the service.

Intellectual Property

All content, features, and functionality of fit-ai, including but not limited to text, graphics, logos, and software, are the exclusive property of i-Willink LLC and are protected by copyright, trademark, and other intellectual property laws.

Disclaimer

fit-ai is provided on an "as is" and "as available" basis. We make no warranties, expressed or implied, regarding the reliability, accuracy, or availability of the service. Always consult with healthcare professionals before starting any fitness program.

Limitation of Liability

To the maximum extent permitted by law, i-Willink LLC shall not be liable for any indirect, incidental, special, consequential, or punitive damages resulting from your use of or inability to use the service.

Termination

We reserve the right to suspend or terminate your account at any time for violation of these terms or for any other reason at our sole discretion. Upon termination, your right to use the service will immediately cease.

Changes to Terms

We may modify these Terms of Service at any time. We will notify you of significant changes through the app or by email. Your continued use of the service after such modifications constitutes acceptance of the updated terms.

Governing Law

These Terms of Service shall be governed by and construed in accordance with the laws of Japan, without regard to its conflict of law provisions.

Contact Us

If you have any questions about these Terms of Service, please contact us at support@fit-ai.com