Legal

PRIVACY POLICY

Last updated: June 2026

WeightedAI is built to be simple and transparent. We collect only what we need to generate your workouts and save your profile. We do not sell your data. Ever.

Who We Are

WeightedAI ("we", "us", "our") is an AI-powered fitness platform available at weightedai.net. We generate personalized workout and nutrition plans using artificial intelligence based on the information you provide.

What Information We Collect

We collect only the information necessary to provide our service:

How We Use Your Information

Your information is used exclusively to:

We do not use your data for advertising, profiling, or any purpose beyond delivering the WeightedAI service.

How Your Data Is Stored

Your data is stored securely using Supabase, a hosted database platform with industry-standard security practices including encryption at rest and in transit. Your profile and workout history are stored in our Supabase database and associated with your email address.

Workout plans are generated via the Anthropic Claude API. The prompts sent to generate your plan include your profile details (age, goal, level, equipment, etc.) but do not include your name or email. Anthropic's data handling practices are governed by their own privacy policy at anthropic.com/privacy.

Our application is hosted on Netlify. Netlify's privacy policy is available at netlify.com/privacy.

Google Sign In

We offer Google OAuth as a sign-in option for convenience. When you sign in with Google:

Workout Sharing

WeightedAI includes an optional feature to share your completed workout via SMS or your device's native share sheet. This feature:

Data Retention

We retain your profile and workout history for as long as your account is active. If you would like your data deleted, contact us at weighted.ai.info@gmail.com and we will remove your data from our systems within 30 days.

Cookies & Local Storage

WeightedAI uses your browser's localStorage (not cookies) to remember your signed-in state and preferences between sessions. No third-party tracking cookies are used. We do not run advertising and do not use any ad tracking technology.

Children's Privacy

WeightedAI is intended for users 18 years of age and older. We do not knowingly collect personal information from anyone under 18. If you believe a minor has provided us with personal information, please contact us and we will delete it promptly.

Your Rights

You have the right to:

To exercise any of these rights, contact us at weighted.ai.info@gmail.com.

Changes to This Policy

We may update this privacy policy from time to time. When we do, we will update the "Last updated" date at the top of this page. Continued use of WeightedAI after changes constitutes acceptance of the updated policy.

Contact

If you have any questions about this privacy policy or how we handle your data, please contact us at weighted.ai.info@gmail.com.