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:
Email: legal@zonescardio.com
Company: Redline Cardio LLC dba Zones Cardio
Website: https://zonescardio.com
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
