Privacy Policy

Last updated: February 11, 2026

LiftStrong (“we,” “us,” or “our”) operates the website liftstrong.com. This Privacy Policy explains how we collect, use, and protect your information when you use our website and services.

Information We Collect

Information you provide

  • Account information (email address) if you create an account
  • Messages you send through our AI Coach feature
  • Workout preferences and fitness goals you set in your profile
  • Any information you provide when contacting us

Information collected automatically

  • Usage data such as pages visited, time spent on pages, and interactions with features
  • Device information including browser type, operating system, and screen size
  • IP address and approximate location (country/region level)
  • Cookies and similar technologies for analytics and site functionality

How We Use Your Information

  • To provide and improve our website, articles, calculators, and tools
  • To personalize your experience, including AI Coach responses and workout recommendations
  • To analyze site usage and improve our content
  • To send you updates or newsletters if you opt in
  • To respond to your questions or support requests

Third-Party Services

We use the following third-party services that may collect data:

  • Vercel — hosting and analytics
  • Clerk — authentication and account management
  • Google Analytics — website usage analytics
  • OpenAI / Anthropic — AI-powered features (messages are processed but not used to train models)

Each of these services has its own privacy policy governing how they handle data. We encourage you to review their policies.

Cookies

We use cookies for essential site functionality (like keeping you logged in) and analytics (understanding how visitors use the site). You can control cookie settings through your browser. Disabling cookies may affect some site features.

Data Retention

We retain your account data for as long as your account is active. You can request deletion of your account and associated data at any time by contacting us. Analytics data is retained in aggregate form and is not personally identifiable.

Data Security

We take reasonable measures to protect your information, including using HTTPS encryption, secure authentication, and limiting access to personal data. However, no method of transmission over the internet is 100% secure.

Your Rights

You have the right to:

  • Access the personal data we hold about you
  • Request correction of inaccurate data
  • Request deletion of your data
  • Opt out of marketing communications
  • Withdraw consent where processing is based on consent

Children's Privacy

Our website is not directed at children under 13. We do not knowingly collect personal information from children under 13. If you believe a child has provided us with personal data, please contact us and we will delete it.

Changes to This Policy

We may update this Privacy Policy from time to time. We will notify you of significant changes by posting the new policy on this page and updating the “last updated” date.

Contact Us

If you have questions about this Privacy Policy or your data, contact us at hello@liftstrong.com.