# Privacy Policy for Zenith
**Last Updated: January 31, 2026**
## Introduction
Zenith ("we," "our," or "us") is committed to protecting your privacy. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our mobile application.
## Information We Collect
### Information You Provide
**Account Information:**
- Email address
- Name
- Age
- Gender
- Height
- Weight
- Fitness goals
**Activity Data:**
- Workout logs (type, duration, calories)
- Food diary (meals, calories, macros)
- Weight measurements
- GPS running data (routes, distance, pace)
- Water intake
- Active rest periods
**Health Data (Optional):**
- Heart rate data (via Apple Health/Health Connect)
- Heart rate variability (HRV)
- Resting heart rate
- Sleep data
- Step count
### Information Collected Automatically
**Device Information:**
- Device type and model
- Operating system version
- Unique device identifiers
- App version
**Usage Data:**
- Features used
- Screens viewed
- Time spent in app
- Crash reports and performance data
**Location Data:**
- GPS coordinates during runs (only when GPS tracking is active)
- General location for time zone determination
## How We Use Your Information
We use your information to:
1. **Provide Core Services:**
- Track workouts and nutrition
- Calculate calories and XP
- Monitor progress toward goals
- Generate statistics and insights
2. **Personalization:**
- Customize TDEE and calorie targets
- Provide relevant workout suggestions
- Calculate heart rate zones
- Show personalized achievements
3. **App Improvement:**
- Analyze usage patterns
- Fix bugs and crashes
- Develop new features
- Optimize performance
4. **Communication:**
- Send notifications (streak reminders, achievements)
- Respond to support requests
- Share product updates (with consent)
5. **Subscription Management:**
- Process purchases
- Manage subscriptions
- Prevent fraud
## Data Storage and Security
**Local Storage:**
- All fitness data is stored locally on your device using encrypted storage
- No fitness data is transmitted to our servers by default
- You control your data
**Cloud Sync (Optional - Coming Soon):**
- If enabled, data is encrypted in transit (TLS 1.3)
- Encrypted at rest on secure servers (AES-256)
- Stored on secure cloud infrastructure (AWS/Google Cloud)
**Security Measures:**
- Industry-standard encryption
- Regular security audits
- Secure authentication
- No sale of personal data
## Data Sharing
We DO NOT sell your personal information. We may share data only in these limited circumstances:
**With Your Consent:**
- Social sharing features (if you choose to share)
- Third-party integrations you enable
**Service Providers:**
- Payment processors (RevenueCat, Apple, Google)
- Analytics providers (anonymized data only)
- Crash reporting services (Sentry)
- Cloud infrastructure providers
**Legal Requirements:**
- To comply with laws and regulations
- To respond to legal requests
- To protect rights and safety
## Third-Party Services
### Apple Health / Health Connect
- We request permission to read/write health data
- Health data stays on your device
- You control permissions in Settings
- We comply with Apple/Google health data guidelines
### Payment Processing
- Subscriptions processed by Apple/Google
- We do not store payment information
- Refunds handled per App Store policies
### Analytics
- We use anonymous analytics to improve the app
- No personally identifiable information in analytics
- You can opt out in Settings (future feature)
## Your Rights
**Access and Control:**
- View all data in the app
- Edit personal information in Profile
- Delete account and all data
- Export data (CSV/PDF - Zenith Pro)
**Location Data:**
- GPS only used during active run tracking
- You can deny location permission
- Basic app features work without location
**Health Data:**
- Optional - app works without health integration
- Revoke access anytime in device Settings
- We only read data you explicitly authorize
**Marketing:**
- Opt out of promotional emails
- Control in-app notifications in Settings
## Children's Privacy
Zenith is not intended for users under 13 years old. We do not knowingly collect data from children under 13. If we learn we have collected such data, we will delete it immediately.
## Data Retention
**Active Accounts:**
- Data retained as long as account is active
- Daily logs kept for 365 days by default
- Older logs auto-deleted to save space
**Deleted Accounts:**
- Data deleted within 30 days of account deletion
- Some data may persist in backups for up to 90 days
- Subscription records retained for legal compliance
## International Users
Zenith is operated in the United States. If you are located outside the U.S., your data may be transferred to and processed in the U.S. By using Zenith, you consent to this transfer.
**GDPR Compliance (EU Users):**
- Right to access data
- Right to rectification
- Right to erasure
- Right to data portability
- Right to object to processing
## Changes to Privacy Policy
We may update this Privacy Policy periodically. We will notify you of significant changes via:
- In-app notification
- Email (if you've provided one)
- Updated "Last Updated" date
Continued use after changes constitutes acceptance.
## Contact Us
For privacy questions or requests:
**Email:** privacy@zenithfit.app
**Support:** support@zenithfit.app
**Mail:** Zenith Fitness, LLC
[Your Address]
[City, State ZIP]
**Data Requests:**
- Access your data: support@zenithfit.app
- Delete your account: In-app Settings → Delete Account
- Export your data: In-app Settings → Export Data (Zenith Pro)
## California Privacy Rights (CCPA)
California residents have additional rights:
1. **Right to Know:** What personal information we collect
2. **Right to Delete:** Request deletion of your data
3. **Right to Opt-Out:** No sale of personal information (we don't sell data)
4. **Non-Discrimination:** We won't discriminate for exercising rights
To exercise these rights, contact privacy@zenithfit.app
## Consent
By using Zenith, you consent to this Privacy Policy and our collection and use of information as described.
---
**Zenith Fitness, LLC**
*Empowering your fitness journey*