Terms of Service

Last updated: September 1, 2026

These terms are the agreement ("Agreement") between you and the developer of Block: AI Fitness Planner ("Block", "we", "us") governing your use of the Block mobile application. By downloading, accessing or using Block, you agree to them. If you do not agree, do not use the app.

Health notice. Block provides general fitness information generated in part by artificial intelligence. It is not medical advice and is not a substitute for a qualified professional. Read section 3 before you train.

1. The service

Block generates personalised strength and conditioning training plans and lets you log and track workouts against them. Plans are produced with the assistance of an AI model based on the information you provide.

2. Eligibility and accounts

You must be at least 13 years old (or the minimum age of digital consent where you live, if higher) to use Block. You are responsible for keeping your account credentials secure and for all activity under your account. Provide accurate information — plan quality depends on it.

3. Health, safety and AI-generated content

4. Subscriptions, trial and billing

5. Acceptable use

You agree not to reverse engineer, decompile or attempt to extract the source code of the app; interfere with or place unreasonable load on our infrastructure; access the service by automated means except as we expressly permit; resell or redistribute the service; or use it for any unlawful purpose.

6. Your content

You retain ownership of the training data and notes you enter. You grant us a limited licence to store and process that content solely to operate the service for you, as described in our Privacy Policy.

7. Our intellectual property

The app, its design, and its underlying software remain our property. These terms grant you a personal, non-transferable, non-exclusive licence to use Block on Apple devices you own or control, consistent with the App Store Terms of Service.

8. Termination

You may stop using Block and delete your account at any time from Account › Delete account. We may suspend or terminate access if you materially breach these terms. Deletion is permanent and irreversible.

9. Disclaimer of warranties

To the fullest extent permitted by law, Block is provided "as is" and "as available", without warranties of any kind, express or implied, including merchantability, fitness for a particular purpose, and non-infringement. We do not warrant that the service will be uninterrupted, error-free, or that any training plan will produce any particular result.

10. Limitation of liability

To the fullest extent permitted by law, we are not liable for any indirect, incidental, special, consequential or punitive damages, or for any loss of data, profits or revenue, arising from your use of Block. Our total aggregate liability arising out of or relating to this Agreement shall not exceed the greater of the amount you paid us in the twelve months preceding the claim, or twenty-five US dollars. Some jurisdictions do not allow certain limitations, so parts of this section may not apply to you.

11. Apple-specific terms

These provisions apply because Block: AI Fitness Planner is distributed through the Apple App Store:

12. Changes to these terms

We may update these terms. Material changes will be reflected in the date at the top of this page and, where appropriate, notified in the app. Continued use after a change means you accept the revised terms.

13. Governing law

This Agreement is governed by the laws of the State of Michigan, without regard to its conflict of law rules.

14. Contact

block.fitness.admin@gmail.com