Thank you for using the iyizen application ("App"). Your privacy is important to us. This Privacy Policy explains how we collect, use, and protect your personal information.

1. Information We Collect

1.1 Account Information

Email address
Display name
Profile photo (optional)

1.2 Workout Data

Workout history
Exercise records
Program information
Statistics

1.3 Automatically Collected Information

Device type and operating system
App usage data
Crash reports

2. Use of Information

We use the information we collect for the following purposes:

Creating and managing your account
Synchronizing your workout data
Improving the app experience
Providing technical support
Enabling trainer-student connections

3. Information Sharing

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

With your explicit consent
When required by law
With our service providers (Firebase, Apple) for app functionality

4. Data Security

We use industry-standard security measures to protect your data:

Secure authentication with Firebase Authentication
Encrypted data transmission (HTTPS/TLS)
Secure cloud storage

5. Data Retention

We retain your data as long as your account is active. When you delete your account, your data will be permanently deleted within 30 days.

6. Your Rights

You have the following rights:

Request access to your data
Request correction of your data
Delete your account and data
Data portability

7. Children's Privacy

Our app is not intended for children under the age of 13. We do not knowingly collect personal information from children under 13.

8. Changes

We may update this Privacy Policy from time to time. We will notify you of significant changes.

9. Contact

For questions: privacy@iyizen.com