Legal

Last updated on September 16, 2025

Terms of use

 

These Terms of Use ("Terms") govern your use of the Zones Cardio application ("Service") operated by Redline Cardio LLC dba Zones Cardio ("we," "our," or "us"). By accessing or using our Service, you agree to be bound by these Terms.

1. Description of Service

Zones Cardio is a cardio training application that provides:

  • Structured cardio workout programs and timers

  • Heart rate zone-based training guidance

  • Progress tracking and achievement systems

  • Personalized workout recommendations

  • Community features and social sharing capabilities

2. User Accounts and Registration

  • You must create an account to access most features of our Service

  • You are responsible for maintaining the confidentiality of your account credentials

  • You must provide accurate and complete information during registration

  • You are responsible for all activities that occur under your account

  • You must notify us immediately of any unauthorized use of your account

  • You must be at least 13 years old to create an account

3. Acceptable Use

You agree to use our Service only for lawful purposes and in accordance with these Terms. You agree not to:

  • Use the Service in any way that violates applicable laws or regulations

  • Transmit or share any harmful, offensive, or inappropriate content

  • Attempt to gain unauthorized access to our systems or other users' accounts

  • Interfere with or disrupt the Service or servers connected to the Service

  • Use automated systems to access the Service without our express written permission

  • Reverse engineer, decompile, or disassemble any part of the Service

  • Share your account credentials with others

4. Subscription Terms

Subscription Plans

  • We offer various subscription plans with different features and pricing

  • Subscription fees are charged in advance on a recurring basis

  • All fees are non-refundable unless otherwise required by law

Billing and Payment

  • Payment processing is handled securely through Stripe

  • You authorize us to charge your payment method for applicable fees

  • You are responsible for keeping your payment information current

  • We may suspend or terminate your subscription for non-payment

Cancellation

  • You may cancel your subscription at any time through your account settings

  • Cancellation will take effect at the end of your current billing period

  • You will retain access to paid features until the end of your billing period

5. Refund Policy

Free Trial Period

We offer a 7-day free trial for new monthly subscribers only. Annual subscribers are charged immediately upon signup. During the trial period for monthly plans, you can cancel your subscription at any time without being charged.

Refund Eligibility

Eligible for refunds:

  • Technical issues that prevent app functionality (after attempting customer support resolution)

  • Duplicate or unauthorized charges

Not eligible for refunds:

  • Cancellations after the free trial period has ended

  • Violation of terms of service

  • Change of mind or dissatisfaction with the service after the trial period

Processing Details

  • Approved refunds will be processed within 5-10 business days

  • Refunds will be credited to the original payment method

  • Processing times may vary depending on your bank or credit card company

How to Request a Refund

To request a refund, please contact our customer support team at legal@zonescardio.com with:

  • Your account email address

  • Description of the issue or reason for the refund request

  • Any relevant screenshots or documentation

6. Health and Safety Disclaimer

IMPORTANT HEALTH NOTICE:

  • Our Service provides fitness guidance but is not medical advice

  • Consult with a healthcare provider before starting any exercise program

  • Stop exercising and seek medical attention if you experience pain, dizziness, or discomfort

  • You participate in workouts at your own risk

  • We are not liable for any injuries or health issues that may result from using our Service

7. Intellectual Property Rights

  • All content, features, and functionality of the Service are owned by us or our licensors

  • This includes text, graphics, logos, icons, images, audio clips, and software

  • You may not copy, modify, distribute, or create derivative works from our content

  • You retain ownership of any personal data and workout information you provide

  • You grant us a license to use your data as described in our Privacy Policy

8. Privacy and Data Protection

Your privacy is important to us. Our collection and use of personal information is governed by our Privacy Policy, which is incorporated into these Terms by reference. By using our Service, you consent to the collection and use of information as described in our Privacy Policy.

9. Limitation of Liability

TO THE MAXIMUM EXTENT PERMITTED BY LAW:

  • THE SERVICE IS PROVIDED "AS IS" WITHOUT WARRANTIES OF ANY KIND

  • WE DISCLAIM ALL WARRANTIES, EXPRESS OR IMPLIED, INCLUDING FITNESS FOR A PARTICULAR PURPOSE

  • WE SHALL NOT BE LIABLE FOR ANY INDIRECT, INCIDENTAL, OR CONSEQUENTIAL DAMAGES

  • OUR TOTAL LIABILITY SHALL NOT EXCEED THE AMOUNT YOU PAID FOR THE SERVICE IN THE PAST 12 MONTHS

  • WE ARE NOT LIABLE FOR ANY HEALTH ISSUES, INJURIES, OR DAMAGES RESULTING FROM EXERCISE

10. Indemnification

You agree to indemnify and hold harmless Redline Cardio LLC dba Zones Cardio, its officers, directors, employees, and agents from any claims, damages, or expenses arising from your use of the Service, violation of these Terms, or infringement of any third-party rights.

11. Termination

  • We may terminate or suspend your account immediately for violation of these Terms

  • You may terminate your account at any time by contacting us

  • Upon termination, your right to use the Service ceases immediately

  • We may retain certain information as required by law or for legitimate business purposes

  • Sections of these Terms that should survive termination will remain in effect

12. Changes to Terms

We reserve the right to modify these Terms at any time. We will provide notice of material changes by posting the updated Terms in the app and updating the "Effective Date." Your continued use of the Service after such changes constitutes acceptance of the new Terms.

13. Governing Law and Dispute Resolution

  • These Terms shall be governed by and construed in accordance with the laws of [Your State/Country]

  • Any disputes shall be resolved through binding arbitration or in the courts of [Your Jurisdiction]

  • You waive any right to participate in class-action lawsuits or class-wide arbitration

14. Severability

If any provision of these Terms is found to be unenforceable or invalid, that provision shall be limited or eliminated to the minimum extent necessary so that these Terms shall otherwise remain in full force and effect.

15. Contact Information

If you have any questions about these Terms of Use, please contact us:

Privacy Policy

 

Effective Date: January 1, 2025

Redline Cardio LLC dba Zones Cardio ("we," "our," or "us") operates the Zones Cardio application (the "Service"). This page informs you of our policies regarding the collection, use, and disclosure of personal data when you use our Service.

Information We Collect

Personal Information

  • Full name and email address when you create an account

  • Profile information you choose to provide

  • Communication preferences and settings

Workout and Health Data

  • Workout progress, times, and performance metrics

  • Exercise preferences and program selections

  • Achievement and milestone data

  • Heart rate zone information and cardio metrics

Technical Information

  • Device information and operating system

  • App usage analytics and performance data

  • IP address and general location information

  • Browser type and version (for web app usage)

Payment Information

  • Subscription and billing information (processed securely through Stripe)

  • Payment history and transaction records

How We Use Your Information

  • Provide and maintain our cardio training service

  • Track your workout progress and provide personalized recommendations

  • Process subscription payments and manage your account

  • Send you important updates about your workouts and account

  • Improve our app functionality and user experience

  • Provide customer support and respond to your inquiries

  • Ensure the security and integrity of our service

Information Sharing and Disclosure

We do not sell, trade, or rent your personal information to third parties. We may share your information only in the following circumstances:

  • Service Providers: With trusted third-party services (Supabase for database management, Stripe for payment processing) that help us operate our service

  • Legal Requirements: When required by law or to protect our rights and safety

  • Business Transfers: In connection with any merger, sale of assets, or acquisition of our business

  • Consent: With your explicit consent for any other purpose

Data Storage and Security

We implement appropriate technical and organizational measures to protect your personal information:

  • Data is stored securely using Supabase with industry-standard encryption

  • Payment information is processed securely through Stripe (we do not store credit card details)

  • Local app data is stored securely on your device

  • We regularly review and update our security practices

  • Access to your data is restricted to authorized personnel only

Your Rights and Choices

  • Access: You can access and review your personal information through your account settings

  • Correction: You can update or correct your information at any time

  • Deletion: You can request deletion of your account and associated data

  • Portability: You can request a copy of your workout data in a portable format

  • Opt-out: You can unsubscribe from marketing communications at any time

Cookies and Local Storage

We use local storage and cookies to:

  • Remember your login status and preferences

  • Store workout progress and app settings locally

  • Improve app performance and user experience

  • Analyze app usage patterns (anonymized data)

Children's Privacy

Our service is not intended for children under 13 years of age. We do not knowingly collect personal information from children under 13. If you are a parent or guardian and believe your child has provided us with personal information, please contact us.

Changes to This Privacy Policy

We may update our Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy on this page and updating the "Effective Date" at the top. You are advised to review this Privacy Policy periodically for any changes.

Contact Us

If you have any questions about this Privacy Policy, please contact us:

  • Email: legal@zonescardio.com

  • Company: Redline Cardio LLC dba Zones Cardio

  • Website: https://zonescardio.com