Legal
Terms of Service
Please read these terms carefully before using Strongest.
Last updated: July 23, 2026
Please read the health disclaimer
1. Acceptance of terms
These Terms of Service (“Terms”) form a binding agreement between you and Strongest (“Strongest,” “we,” “us, ” or “our”) governing your use of the Strongest mobile application and related services (together, the “App”). By downloading, creating an account, or using the App, you agree to these Terms and to our Privacy Policy. If you do not agree, do not use the App.
2. Eligibility
You must be at least 13 years old, and old enough to form a binding contract in your jurisdiction, to use the App. If you are under the age of majority where you live, you may use the App only with the involvement of a parent or guardian. By using the App you represent that you meet these requirements.
3. Your account
You need an account to use the App. You agree to provide accurate information and to keep your login credentials confidential. You are responsible for all activity that occurs under your account. Notify us promptly at luvialights@gmail.com if you believe your account has been compromised.
4. License to use the app
Subject to these Terms, we grant you a personal, limited, non-exclusive, non-transferable, revocable license to download and use the App on devices you own or control, for your own personal, non-commercial use.
5. Acceptable use
You agree not to:
- Use the App for any unlawful purpose or in violation of these Terms.
- Attempt to access accounts, data, or systems that do not belong to you, or probe, scan, or test the vulnerability of the App or its infrastructure.
- Reverse-engineer, decompile, or attempt to extract the source code of the App, except to the extent this restriction is prohibited by law.
- Copy, resell, sublicense, or otherwise commercially exploit the App or its content.
- Interfere with or disrupt the integrity or performance of the App, or introduce malicious code.
- Use automated means to access the App in a way that places an unreasonable load on our infrastructure.
6. Your content
The workouts, profile details, and other information you enter into the App are yours (“Your Content”). You grant us the limited license needed to store, process, and display Your Content solely to operate the App and provide its features to you — for example, syncing your data and computing your rankings, muscle maps, analytics, and Progress Analysis. We do not claim ownership of Your Content, and we do not use it for advertising. You are responsible for the accuracy of the information you enter.
7. Health & fitness disclaimer
Strongest is not a medical device and does not provide medical, healthcare, or professional training advice. All content in the App — including strength and calisthenics rankings, estimated one-rep-max values, muscle maps, analytics, weekly challenges, and the Progress Analysis coaching report — is provided for general informational and motivational purposes only.
- Estimates and rankings are approximations derived from the data you enter and may not reflect your actual capabilities. Never attempt a lift or exercise based solely on an estimate.
- Consult a qualified physician or healthcare professional before beginning, changing, or intensifying any exercise program, especially if you have a medical condition, are injured, are pregnant, or have any concern about your fitness to exercise.
- You are solely responsible for exercising safely and within your limits. Physical activity carries an inherent risk of injury, and you assume that risk. Stop and seek medical attention if you experience pain, dizziness, or other warning signs.
To the fullest extent permitted by law, we are not liable for any injury, loss, or damage arising from your use of the App or your reliance on any information it provides.
8. Intellectual property
The App, including its software, design, text, graphics, logos, and the Strongest name, is owned by us or our licensors and is protected by intellectual-property laws. Except for the license granted to you in these Terms, we reserve all rights.
9. Third-party services
The App relies on third-party services, including Supabase for authentication, data, and file storage, and the Apple App Store for distribution. Your use of those services may be subject to their own terms and policies. We are not responsible for third-party services and do not endorse them beyond their use in operating the App.
10. App Store terms
These Terms are between you and Strongest only, not with Apple Inc. (“Apple”). Apple is not responsible for the App or its content. To the extent the App is provided through the Apple App Store, you acknowledge that Apple has no obligation to furnish maintenance or support for the App, that in the event of any failure of the App to conform to any applicable warranty you may notify Apple and Apple may refund the purchase price (if any), and that Apple is a third-party beneficiary of these Terms and may enforce them against you. Your use of the App must also comply with the Apple Media Services Terms and Conditions.
11. Disclaimer of warranties
The App is provided “as is” and “as available,” without warranties of any kind, whether express or implied, including implied warranties of merchantability, fitness for a particular purpose, and non-infringement. We do not warrant that the App will be uninterrupted, error-free, or that any data will always be available or accurate. You are responsible for keeping your own backups; the App's CSV export is provided for this purpose.
12. Limitation of liability
To the fullest extent permitted by law, Strongest and its suppliers will not be liable for any indirect, incidental, special, consequential, or punitive damages, or for any loss of data, profits, or goodwill, arising out of or related to your use of (or inability to use) the App. Our total liability for any claim relating to the App will not exceed the greater of the amount you paid us for the App in the twelve months before the claim, or USD $50.
13. Termination
You may stop using the App and delete your account at any time (see Delete Your Account). We may suspend or terminate your access if you violate these Terms or use the App in a way that could harm us, other users, or third parties. Sections that by their nature should survive termination — including content ownership, disclaimers, and limitation of liability — will survive.
14. Changes to the app and these terms
We may update the App and these Terms from time to time. When we change these Terms, we will update the “Last updated” date above and, where appropriate, notify you in the App. Your continued use of the App after changes take effect constitutes acceptance of the revised Terms.
15. Governing law
These Terms are governed by the laws of the State of Vermont, United States, without regard to its conflict-of-laws principles, and subject to any mandatory consumer-protection rights you have where you live. You and Strongest agree that the state and federal courts located in the State of Vermont, United States will have exclusive jurisdiction over any dispute arising out of these Terms, except where applicable law entitles you to bring a claim elsewhere.
16. Contact
Questions about these Terms? Contact us at luvialights@gmail.com.