Legal

Terms of Use

Effective: July 26, 2026 · Last updated: July 26, 2026

Please read carefully. These Terms include a binding arbitration agreement and class-action waiver (§16) that affect how disputes are resolved, and an important health and safety disclaimer (§4). By using AI Body Builder you accept assumption of the inherent risks of exercise.

1. Acceptance of these Terms

These Terms of Use ("Terms") are a binding agreement between you and AI Body Builder ("we," "us," "our") governing your access to and use of the AI Body Builder mobile app and website (the "Service"). By creating an account, downloading the app, or using the Service, you agree to these Terms and to our Privacy Policy. If you do not agree, do not use the Service.

2. Eligibility

You must be at least 18 years old and able to form a binding contract to use the Service. By using the Service, you represent that you meet these requirements and that the information you provide is accurate.

3. The Service

AI Body Builder provides AI-generated athletic training and micro-nutrition plans delivered in 60-session "Seasons," an AI coach you can talk to in plain language, a daily execution dashboard, a forgiving progress engine, optional on-device progress photos, and reminders. The Service is designed to be privacy-first: your plans, logs, photos, and coach conversations are stored on your own device rather than on our servers (see our Privacy Policy). Features may change, and we may add, modify, or discontinue functionality at any time.

4. Health & safety disclaimer

AI Body Builder is not a medical service and does not provide medical advice, diagnosis, or treatment. The workouts, nutrition targets, and information provided are general fitness and educational content intended for healthy adults. They are not a substitute for advice from a physician, registered dietitian, or other qualified professional.

  • Consult a professional first. Consult your physician before starting any exercise or nutrition program, particularly if you have a medical condition, are pregnant, are taking medication, or answered "yes" to any health-screening question.
  • Assumption of risk. Exercise carries inherent risks, including serious injury. You voluntarily assume all risks associated with your use of the Service. Stop immediately and seek medical attention if you experience pain, dizziness, shortness of breath, or discomfort.
  • No guaranteed outcomes. Individual results vary. We make no representation or guarantee of any specific fitness, weight, health, or performance result.

5. Accounts

You are responsible for maintaining the confidentiality of your login credentials and for all activity under your account. Sign-in is provided through Google, Apple, or email via Firebase Authentication. Notify us promptly of any unauthorized use. You may delete your account at any time (see §17 and our Delete Account page).

6. Subscriptions & billing

  • Paid access. Access beyond your free period requires an auto-renewing subscription, currently $9.99/month or $59.99/year (prices in USD and subject to change with notice).
  • Billing through app stores. Purchases are processed by the Apple App Store or Google Play (and managed through our subscription provider, RevenueCat) under their terms. Payment is charged to your store account at confirmation of purchase; we do not receive or store your card or bank details.
  • Auto-renewal. Subscriptions renew automatically at the then-current price unless canceled at least 24 hours before the end of the current period. Your store account is charged for renewal within 24 hours prior to the end of the period.
  • Managing & canceling. Manage or cancel your subscription anytime in your Apple App Store or Google Play account settings. Canceling stops future renewals; you retain access through the end of the paid period.
  • Refunds. Except where required by law, payments are non-refundable. Refund requests are handled by the applicable app store under its policies.

7. Free trial

We may offer a free period (currently the first 7 days / days 1–7 of your first Season) without requiring payment. If you do not subscribe, access to content beyond the free period will be locked. We may modify or discontinue trial offers at any time.

8. Acceptable use

You agree not to: (a) use the Service for any unlawful purpose; (b) reverse engineer, scrape, or attempt to extract source code or data except as permitted by law; (c) interfere with or disrupt the Service or its security; (d) resell or commercially exploit the Service without authorization; or (e) misrepresent your identity or health information in a way that could compromise safety.

9. Your content

You retain ownership of the content you create, including progress photos, logs, and coach conversations ("Your Content"). Your Content is stored on your own device; your progress photos are not uploaded to us. To the extent any input you provide is transmitted to operate a feature you request — for example, the message and program inputs sent to our AI provider to generate a response, or a stats card you choose to share — you grant us a limited, non-exclusive license to process it solely to provide that feature to you. We do not use your progress photos for advertising or to train AI models. You are responsible for Your Content and represent that you have the right to submit it.

10. AI-generated content

Plans are generated by third-party AI and filtered through our deterministic safety guardrails. AI output may nonetheless contain errors or be unsuitable for your circumstances. You are responsible for evaluating whether any recommendation is appropriate for you and should apply common sense and professional guidance. See §4.

11. Intellectual property

The Service, including its software, design, text, graphics, and the AI Body Builder name and logo, is owned by us or our licensors and protected by intellectual-property laws. We grant you a limited, revocable, non-exclusive, non-transferable license to use the Service for personal, non-commercial purposes in accordance with these Terms.

12. Third-party services

The Service relies on a small number of third parties: Google Firebase (sign-in), our AI provider Google Gemini (plan and coach generation), our subscription provider RevenueCat together with the Apple App Store and Google Play (billing). Your use of those services may be subject to their own terms. We are not responsible for third-party services or content.

13. Disclaimer of warranties

THE SERVICE IS PROVIDED "AS IS" AND "AS AVAILABLE" WITHOUT WARRANTIES OF ANY KIND, WHETHER EXPRESS, IMPLIED, OR STATUTORY, INCLUDING IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND NON-INFRINGEMENT. WE DO NOT WARRANT THAT THE SERVICE WILL BE UNINTERRUPTED, ERROR-FREE, SECURE, OR THAT ANY CONTENT IS ACCURATE OR SUITABLE FOR YOU.

14. Limitation of liability

TO THE MAXIMUM EXTENT PERMITTED BY LAW, IN NO EVENT WILL AI BODY BUILDER OR ITS OWNERS, EMPLOYEES, OR SUPPLIERS BE LIABLE FOR ANY INDIRECT, INCIDENTAL, SPECIAL, CONSEQUENTIAL, OR PUNITIVE DAMAGES, OR FOR ANY PERSONAL INJURY, LOSS OF PROFITS, DATA, OR GOODWILL, ARISING OUT OF OR RELATED TO YOUR USE OF THE SERVICE. OUR TOTAL LIABILITY FOR ANY CLAIM WILL NOT EXCEED THE GREATER OF (A) THE AMOUNT YOU PAID US IN THE 12 MONTHS BEFORE THE CLAIM OR (B) US $50. SOME JURISDICTIONS DO NOT ALLOW CERTAIN LIMITATIONS, SO SOME OF THE ABOVE MAY NOT APPLY TO YOU.

15. Indemnification

You agree to indemnify and hold harmless AI Body Builder and its owners and affiliates from any claims, damages, liabilities, and expenses (including reasonable attorneys' fees) arising from your use of the Service, Your Content, or your violation of these Terms or applicable law.

16. Dispute resolution & arbitration

Please read this section carefully — it affects your legal rights.

  • Informal resolution first. Before filing a claim, you agree to contact us at congfandi@gmail.com and attempt to resolve the dispute informally for at least 30 days.
  • Binding arbitration. Except for small-claims matters and requests for injunctive relief, any dispute arising out of or relating to these Terms or the Service will be resolved by binding individual arbitration administered under the rules of a recognized US arbitration provider, rather than in court.
  • Class-action waiver. Disputes will be arbitrated only on an individual basis; you and we waive any right to participate in a class, collective, or representative action.
  • Opt-out. You may opt out of this arbitration agreement within 30 days of first accepting these Terms by emailing us with your account email and a statement that you opt out.

17. Termination

You may stop using the Service and delete your account at any time. We may suspend or terminate your access if you violate these Terms or if we discontinue the Service. Upon termination, the license granted to you ends; sections that by their nature should survive (including §§4, 9–16, 18) will survive.

18. Governing law

These Terms are governed by the laws of the United States and the State in which we are established, without regard to conflict-of-laws rules, except that the Federal Arbitration Act governs §16. Where arbitration does not apply, venue lies in the state or federal courts located in that State.

19. Changes to these Terms

We may update these Terms from time to time. We will update the "Last updated" date and, for material changes, provide additional notice in the app. Your continued use after changes take effect constitutes acceptance.

20. Contact

AI Body Builder
Email: congfandi@gmail.com
Support: ai-body-builder.web.app/support


This document is provided for general informational purposes and does not constitute legal advice.