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NexRex is a marathon training platform that pairs every runner with an AI coach, adapts training plans to real-world performance, and gives human coaches the insights they need to manage a full roster.

Quickstart

Get from sign-up to your first guided run in a few minutes.

Connect a device

Sync Garmin, Strava, and Apple Health so NexRex sees every activity.

For coaches

Manage athletes, build group plans, and act on athlete insights.

Plans & billing

Trials, subscriptions, and how licensing works for teams.

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Who NexRex is for

Runners

Adaptive training plans, an always-on AI coach, and insights after every run.

Coaches

A single console to monitor athletes, assign plans, and intervene early.