Terms of Service
Last updated: December 29, 2025
Welcome to Run Studio ("we," "our," or "us"). These Terms of Service ("Terms") govern your use of our website, applications, and services at run.introversion.ai, including our running calculators, training plans, AI Assistant, and related features.
By accessing or using Run Studio, you agree to be bound by these Terms. If you do not agree, please do not use our services.
Run Studio provides:
- Running pace calculators and performance tools
- VDOT and VO2max estimation
- Training plan generation
- AI-powered running assistance
- Integration with third-party fitness services (e.g., Garmin Connect)
IMPORTANT: READ THIS SECTION CAREFULLY
Run Studio provides training plans, workout suggestions, and fitness calculations for informational and educational purposes only. Our services are not a substitute for professional medical advice, diagnosis, or treatment.
By using our training plans and fitness tools, you acknowledge and agree that:
- Consult a physician: You should consult with a qualified healthcare provider before beginning any exercise program, especially if you have any pre-existing medical conditions, injuries, or health concerns.
- Train at your own risk: You assume full responsibility for any risks, injuries, or damages arising from your use of our training plans and workout recommendations.
- Individual results vary: Training outcomes depend on many factors including your current fitness level, health status, consistency, nutrition, rest, and genetics. We make no guarantees about specific results.
- Listen to your body: If you experience pain, dizziness, shortness of breath, or any unusual symptoms during exercise, stop immediately and seek medical attention.
- Not medical advice: Nothing provided by Run Studio should be construed as medical advice. Our AI Assistant, calculators, and training plans are tools to assist your training, not replace professional guidance.
WE DISCLAIM ALL LIABILITY FOR ANY INJURY, ILLNESS, OR HARM RESULTING FROM YOUR USE OF OUR TRAINING PLANS, WORKOUTS, OR FITNESS RECOMMENDATIONS.
3.1 Nature of Training Plans
Our training plans are auto-generated based on established running science principles and methodologies. Plans incorporate concepts from recognized coaching sources but are not endorsed by or affiliated with any specific coach or organization.
3.2 Your Responsibilities
When using our training plans, you agree to:
- Accurately input your current fitness level and race times
- Adjust workouts as needed based on how you feel
- Skip or modify workouts if you are injured, ill, or excessively fatigued
- Not exceed your physical capabilities
- Seek professional coaching if you need personalized guidance beyond what our automated tools provide
3.3 No Coaching Relationship
Use of Run Studio does not create a coach-athlete relationship. We provide software tools, not personalized coaching services. For individualized coaching, we recommend working with a certified running coach.
4.1 Our Content
All content, features, and functionality of Run Studio—including but not limited to text, graphics, logos, icons, images, software, and the compilation thereof—are the property of Introversion AI LLC and are protected by copyright, trademark, and other intellectual property laws.
4.2 Methodology Attribution
Our VDOT calculations use methodology developed by Dr. Jack Daniels as described in Daniels' Running Formula. VDOT is a trademark of The Run SMART Project, LLC. Run Studio is not affiliated with, endorsed by, or sponsored by Dr. Jack Daniels or The Run SMART Project.
Our training plans incorporate principles from established running science and coaching methodologies. These are implemented independently and do not represent official training programs from any third-party coach or organization.
4.3 Your Content
You retain ownership of any content you submit to Run Studio (e.g., race results, training notes). By submitting content, you grant us a non-exclusive license to use it to provide our services to you.
You agree not to:
- Use our services for any unlawful purpose
- Attempt to reverse engineer, decompile, or extract source code from our software
- Interfere with or disrupt our services or servers
- Use automated systems to access our services in a manner that exceeds reasonable use
- Resell or redistribute our training plans without permission
- Misrepresent your affiliation with Run Studio
6.1 Account Creation
Some features require creating an account. You agree to provide accurate information and keep your account credentials secure.
6.2 Subscription Services
If you purchase a subscription or paid training plan:
- Prices are as displayed at time of purchase
- Subscriptions renew automatically unless canceled
- You may cancel at any time; access continues until the end of your billing period
- Refunds are provided at our discretion
Run Studio integrates with third-party services such as Garmin Connect and Strava. Your use of these integrations is also subject to those services' terms and policies. We are not responsible for the availability, accuracy, or content of third-party services.
RUN STUDIO IS PROVIDED "AS IS" AND "AS AVAILABLE" WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED.
We do not warrant that:
- Our services will be uninterrupted, secure, or error-free
- Results from our calculators or training plans will be accurate or reliable
- Our services will meet your specific requirements
TO THE MAXIMUM EXTENT PERMITTED BY LAW, INTROVERSION AI LLC AND ITS OFFICERS, DIRECTORS, EMPLOYEES, AND AGENTS SHALL NOT BE LIABLE FOR:
- Any indirect, incidental, special, consequential, or punitive damages
- Any loss of profits, data, use, or goodwill
- Any personal injury or property damage arising from your use of our services
- Any damages exceeding the amount you paid to us in the twelve (12) months preceding the claim
THIS LIMITATION APPLIES REGARDLESS OF THE THEORY OF LIABILITY (CONTRACT, TORT, STRICT LIABILITY, OR OTHERWISE), EVEN IF WE HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
You agree to indemnify, defend, and hold harmless Introversion AI LLC and its affiliates from any claims, damages, losses, liabilities, and expenses (including reasonable attorneys' fees) arising from:
- Your use of our services
- Your violation of these Terms
- Your violation of any third-party rights
- Any injury or harm resulting from your training activities
These Terms shall be governed by and construed in accordance with the laws of the State of South Carolina, without regard to its conflict of law provisions. Any disputes arising under these Terms shall be resolved in the state or federal courts located in South Carolina.
We may update these Terms from time to time. We will notify you of material changes by posting the updated Terms on our website and updating the "Last updated" date. Your continued use of Run Studio after changes constitutes acceptance of the revised Terms.
If any provision of these Terms is found to be unenforceable, the remaining provisions will continue in full force and effect.
If you have questions about these Terms, please contact us:
- Email: legal@introversion.ai
- General inquiries: run@introversion.ai
Run Studio is operated by Introversion AI LLC.