Your run.Your life.Your coach.

Your personal AI running coach system

A personal coaching skill for your AI. Built around your schedule, training history and a method that explains its decisions.

Try the setup for free. Coaching kit €69 once.

WEEK / REVIEW

What changes this week?

Goal
Prepare for a marathon
Availability
4 days · Tuesday 45 minutes
Data status
Thursday: no entry
Your coach’s first question

Was Thursday a rest day — or is the session missing?

Clarify first. Then calculate load and plan the next week.

Illustrative coaching workflow. Not a performance prediction.

Your context. Your files. Your AI.

CLAUDE SKILLS / CODEX / MANUAL SETUP

Your week is not a standard plan.

Work, training history and recovery belong in the same decision. NuroStride gives your AI this context and a documented coaching method.

Build your profile for free

Context before calendar

The onboarding connects your ambition to what is actually possible in your week.

Analysis before adjustment

Your coach checks data quality, training load and feedback before proposing the next week.

Reasons you can inspect

See the observations, rules and open questions behind a recommendation.

Science provides methods. Your context decides.

Periodization, training load and race preparation are documented. Numbers are computed. The AI explains and plans. Missing data stays missing.

Explore the method and sources

What goes into a decision.

  • Data gaps never automatically count as recovery.
  • Target times are goal context, not performance forecasts.
  • Symptoms are not interpreted medically.

Local Python calculators for training load, race splits and fueling arithmetic. Sources and assumptions stay available to inspect.

Good setup is part of coaching.

  1. Build your context

    Your goal, training volume, available days and preferred AI environment. Review your profile before downloading.

  2. Take your kit with you

    After purchase, create a personal ZIP with your profile, coaching skill, routines, sources and local calculators.

  3. Keep the conversation current

    Bring new sessions and your feedback. Your coach reviews the week and explains the next adjustment.

Set up once. Keep moving with it.

Running Coach

69 €one-time

A personal system for ambitious amateur runners. From consistent training to marathon preparation.

VAT included. No NuroStride subscription.

  • Personal athlete profile
  • Guided onboarding
  • Weekly review & planning
  • Marathon & sub-2:55 context
  • Local load & split calculators
  • 12 months of kit updates
Set up your coach

Your AI provider and optional data services are separate. NuroStride does not sync a watch or host its own coaching chat.

Set up together

The kit plus a 60-minute session with Arne Kellmann for technical setup and a first walkthrough. Includes preparation and an agreed scope.

249 €
Ask about setup

VAT included. Agree on schedule and scope before payment.

Technical setup, not sports medicine or personal coaching from a licensed running coach.

Before your first run.

Is this a training app?

NuroStride is a configurator and a coaching skill for your own AI environment. It provides files, routines and local calculators. The website does not generate your training plan and has no hosted AI chat.

Which AI can I use?

The kit uses the SKILL.md standard. Claude can import it as a custom skill; Codex can load the skill folder locally. A manual project guide is included for chats without skills. Provider features and execution capabilities can differ.

Do I need a watch or MCP?

You can start with manually recorded sessions. External MCP connectors are optional and separately configured by you. Garmin, Polar or Strava sync is not included.

Where do my training data go?

Your onboarding profile is processed only in this browser tab. We handle purchase and access data. If you later upload your kit to an AI, that provider processes the content under its own terms.

Is sub-2:55 right for me?

Sub-2:55 is optional goal context for experienced marathon runners. Your starting point must be assessed first. Neither the kit nor onboarding confirms that you can achieve the time.

What happens after twelve months?

You keep the purchased version and updates released within twelve months of purchase. Later updates are not promised. Your purchased coach has no recurring NuroStride subscription.

Your next training block starts with your context.

Set up your coach