AI Endurance ("we", "us", "our") is committed to protecting your privacy. This Privacy Policy explains what data we collect, how we use it, and your rights regarding your personal information. This policy applies to all AI Endurance services, including our website, mobile applications, and third-party integrations.
Effective date: March 25, 2026
To provide you with personalized training plans and fitness insights, we collect the following categories of data:
Account Information: Email address used for authentication and communication.
Physical Profile: Birth year, gender, height, and weight, used to personalize training plans and performance models.
Health & Fitness Metrics: Heart rate, heart rate variability (HRV/rMSSD), resting heart rate, DFA alpha 1, and recovery scores, used to monitor recovery and adjust training intensity.
Training Data: Workout plans, training zones, availability preferences, and your training plan generation prompt, used to build and adjust your personalized training plan.
Activity Data from Connected Platforms: Duration, distance, pace, speed, power, elevation, stress scores, and calories from your synced activities, used to track progress and adjust future training.
Performance Predictions: Machine learning model outputs including race time predictions and fitness trend analysis, generated from your training data to help you set and achieve goals.
Nutrition Data: Calorie and macronutrient requirements, calculated based on your profile and training load.
Race Goals & Events: Target race events, goal times, and race distances, used to structure your training plan timeline.
We process your data under the following legal bases: contractual necessity (to deliver the training services you signed up for), your consent (for optional integrations with third-party platforms), and legitimate interest (for analytics and service improvement). We use your data for the following purposes:
Generate and adapt personalized training plans based on your fitness profile, activity history, and goals.
Monitor recovery status using health metrics to prevent overtraining.
Provide performance predictions and fitness trend analysis.
Calculate nutrition requirements based on your training load and profile.
Send you information about your training plan and account via email.
Improve our services using anonymized, aggregated usage data.
AI Endurance integrates with the following platforms to sync your activity and health data: Garmin, Coros, Suunto, Polar, Wahoo, Hammerhead, Intervals.icu, Strava, Whoop, Oura, TrainingPeaks, and Zwift. When you connect a platform, we access only the data necessary to provide our training services. You can disconnect any platform at any time from your account settings.
When you use AI Endurance through ChatGPT, the following categories of data may be shared with OpenAI in response to your queries:
Physical Profile & Preferences: Birth year, gender, height, weight, unit system (metric/imperial), and language preference.
Training Zones & Configuration: Pace, power, and heart rate training zones, aerobic threshold values, running power capability and preference flags, and your free-form training plan generation prompt.
Training Availability: Weekly hours per activity type and daily availability windows.
Planned Workouts: Workout schedules, structures, zone distributions, coaching advice, and completion status.
Activity Data: Activity summaries including duration, distance, pace, power, heart rate, elevation, stress scores, and calories. For individual activities, sampled time-series data (power, heart rate, pace, and cadence recorded over time) may also be shared.
Recovery & Health Metrics: Cardio and orthopedic recovery scores, heart rate variability (HRV/rMSSD), resting heart rate, DFA alpha 1, and external stress scores.
Performance Predictions: ML-generated race time predictions and fitness trend analysis.
Nutrition Data: Daily calorie and macronutrient targets with upper and lower bounds.
Race Goals: Target events, goal times, event priorities, and discipline-specific predictions.
Training Plan Progress: Zone distribution adherence and time completed versus prescribed.
This data is sent only in response to your queries and is subject to OpenAI's Privacy Policy. Technical identifiers (such as workout IDs) are included solely to enable tool functionality and are not used for tracking or profiling. You can disconnect the ChatGPT integration at any time from your account settings or through ChatGPT.
We use Google Tag Manager (which loads Google Analytics) and Vercel Speed Insights to track visits, page views, and performance metrics. These tools may use cookies or similar technologies and may process technical information such as browser and device data, page URLs, and approximate location for analytics and performance measurement. You can manage or disable cookies through your browser settings. For more details, please visit Google's Privacy Policy.
We retain your data for as long as your account is active. If you delete your account, we will delete your personal data within 30 days. Anonymized, aggregated data used for service improvement may be retained indefinitely.
You have the following rights regarding your personal data:
Access the data we hold about you.
Request correction of inaccurate data.
Request deletion of your account and all associated data.
Request a copy of your data in a portable format.
Withdraw consent for data processing at any time.
Disconnect any third-party platform integration from your account settings.
Lodge a complaint with your local data protection authority (EU/EEA users).
To exercise any of these rights, contact us at info@aiendurance.com.
We do not sell your personal data.
We protect your data using encryption in transit and at rest, access controls, and secure authentication. While no system is completely secure, we take reasonable measures to safeguard your personal data.
Your data may be processed on servers located outside your country of residence, including in the United States and the European Union (Google Cloud Platform). For users in the EU/EEA, transfers to countries without an adequacy decision are protected by Standard Contractual Clauses approved by the European Commission.
AI Endurance is not directed at children under the age of 13. We do not knowingly collect personal data from children under 13. If we become aware that we have collected data from a child under 13, we will take steps to delete that information promptly. If you believe a child under 13 has provided us with personal data, please contact us at info@aiendurance.com.
We may update this Privacy Policy from time to time. If we make material changes, we will notify you by email or by posting a prominent notice on our website prior to the change taking effect. Your continued use of our services after the updated policy takes effect constitutes your acceptance of the changes.
If you have any questions or concerns about this Privacy Policy, please contact us at info@aiendurance.com.
