Privacy Policy — The Proving Ground

Last updated: April 16, 2026

Information We Collect

• Email address (if you choose to subscribe to our newsletter)

• Conversation data with Coach ZZ (stored locally on your device)

How We Use Your Information

• Email addresses are used to send training tips and updates from Coach ZZ via Mailchimp

• Conversation data is stored only on your device and is never transmitted to our servers

Third Party Services

• Mailchimp: used for email newsletter delivery. View their privacy policy at mailchimp.com/legal/privacy

• Anthropic: powers the Coach ZZ AI. View their privacy policy at anthropic.com/privacy

Your Rights You may unsubscribe from emails at any time using the unsubscribe link in any email. You may clear your conversation history at any time within the app.

Contact Questions? Email us at [your email address]