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
- Not medical advice. Block does not provide medical, diagnostic or therapeutic services. Nothing in the app should be interpreted as medical advice.
- Consult a professional. Consult a physician before beginning any exercise programme, particularly if you have an existing medical condition, are injured, are pregnant, or have been sedentary.
- Training carries inherent risk. Strength and conditioning training can result in injury. You participate at your own risk and are solely responsible for judging whether any prescribed session is appropriate and safe for you on the day.
- AI output can be wrong. Plans are generated by an AI model and may contain content that is inaccurate, unsuitable, or unsafe for your circumstances. Always apply your own judgement. Stop immediately if you experience pain, dizziness or discomfort, and seek medical attention.
4. Subscriptions, trial and billing
- New accounts receive full access for a 28-day free trial. When it ends, continued access requires a paid subscription.
- Block is offered as an auto-renewing monthly subscription. The price is shown in the app before you purchase, in your local currency.
- Payment is charged to your Apple Account on confirmation of purchase.
- The subscription renews automatically unless auto-renew is turned off at least 24 hours before the end of the current period. Your account is charged for renewal within 24 hours prior to the end of the current period.
- You can manage or cancel your subscription in Settings › Apple Account › Subscriptions. Deleting your Block account does not cancel your subscription — cancel it with Apple first.
- Refunds are handled by Apple under the App Store terms. We cannot issue refunds directly.
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:
- This Agreement is between you and us only, not with Apple. We, not Apple, are solely responsible for Block and its content.
- Apple has no obligation to furnish any maintenance or support for Block.
- If Block fails to conform to any applicable warranty, you may notify Apple, and Apple will refund the purchase price. To the maximum extent permitted by law, Apple has no other warranty obligation whatsoever with respect to Block.
- We, not Apple, are responsible for addressing any claims relating to Block, including product liability, legal or regulatory non-compliance, and consumer protection claims.
- We, not Apple, are responsible for the investigation, defence, settlement and discharge of any third-party claim that Block infringes intellectual property rights.
- You represent that you are not located in a country subject to a U.S. Government embargo or designated as "terrorist supporting", and are not on any U.S. Government prohibited-parties list.
- Apple and its subsidiaries are third-party beneficiaries of this Agreement and, upon your acceptance, will have the right to enforce it against you.
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