Privacy Policy

Last updated: March 2026

1. Information We Collect

We collect information you provide directly to us:

  • Account information: Email address and password
  • Profile information: Name, weight, height, age, fitness goals
  • Workout data: Exercises, sets, reps, weights, and performance history
  • Nutrition data: Food entries, macro estimates, and meal photos
  • Body metrics: Weight entries and body composition data
  • Preferences: Equipment available, training experience, AI provider preferences

2. How We Use Your Information

We use your information to:

  • Generate personalized workout recommendations
  • Track your progress and performance over time
  • Estimate nutritional content of meals via AI analysis
  • Improve our AI algorithms and recommendations
  • Communicate with you about your account
  • Provide customer support

3. AI Service Providers

FlexFit uses third-party AI services to generate workout recommendations and analyze food photos. When you use these features, relevant data may be sent to these providers:

  • Anthropic (Claude): Workout generation, exercise recommendations
  • xAI (Grok): Workout generation (alternative provider)

Data sent to AI providers may include your fitness profile, workout history, preferences, and meal photos. These providers process data according to their own privacy policies, which we encourage you to review.

We do not sell your data to AI providers or any other third parties.

4. Data Storage and Retention

Your data is stored securely in our database. We retain your information for as long as your account is active. If you delete your account, we will delete your personal data within 30 days, except where we are required by law to retain it.

5. Data Security

We implement appropriate technical and organizational security measures to protect your personal information, including encrypted connections (HTTPS) and secure password storage. However, no method of transmission over the Internet is 100% secure, and we cannot guarantee absolute security.

6. Your Rights

You have the right to:

  • Access your personal information
  • Correct inaccurate data
  • Delete your account and associated data
  • Export your workout and nutrition data
  • Opt out of non-essential data processing

To exercise these rights, please contact us through the app.

7. Cookies and Tracking

We use essential cookies to keep you logged in and remember your preferences. We do not use advertising cookies, analytics trackers, or third-party tracking scripts.

8. Third-Party Services

Beyond AI providers listed above, FlexFit may use third-party services for hosting and infrastructure. These services process data solely to provide the App and do not use your data for their own purposes.

9. Children's Privacy

FlexFit is not intended for use by individuals under the age of 18. We do not knowingly collect personal information from children. If you believe a child has provided us with personal information, please contact us immediately.

10. Changes to This Policy

We may update this privacy policy from time to time. We will notify you of any material changes by posting the new policy in the App. Your continued use after changes are posted constitutes acceptance.

11. Contact

If you have any questions about this Privacy Policy, please contact us through the app.