1
Create your account
Download the NexRex mobile app (iOS or Android) or open the web console. Sign up with email, Google, Apple, or Facebook.
2
Connect a data source
Link Strava, Garmin Connect, or Apple Health so NexRex can analyze your activities and adapt your training plan. See Connect a device for authorization steps.
3
Set your training goal
Choose a race distance and target date, or select a general fitness goal. NexRex generates a periodized training plan tailored to your current fitness and schedule.
4
Complete your first workout
Run your first scheduled session and let it sync from your connected device. Open the activity to see your AI coach insights — pacing analysis, effort assessment, and what it means for upcoming sessions.
Coaching teams can invite athletes directly. If your coach sent you an invite,
accept it first — your plan and roster access come from them.