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Training, watch data and artificial intelligence. Short articles, backed by numbers, with no promises the data cannot keep.

Practical guide

Turn ChatGPT, Claude, Gemini or Vibe into your running coach

Published September 29, 2026 · 11 min read

Athlete profile, coach rules to copy and paste, setup in ChatGPT, Claude, Gemini and Vibe, and how to give them your workouts for free.

Training and AI

Published September 28, 2026 · 7 min read

AI is great at analyzing a workout, but a one-hour TCX file is 533,000 tokens. Why that breaks things, and how to get around it in three minutes.

Export your Garmin workouts to get them analyzed by ChatGPTExport a Garmin Connect activity as FIT, get your whole history or copy files from the watch over USB, then get it analyzed by ChatGPT.
Export your Strava activities to get them analyzed by ChatGPTExport a Strava activity as GPX or in its original format, download your whole archive, then get it analyzed by ChatGPT, Claude or Gemini. Free.
Export your Apple Watch workouts to get them analyzed by ChatGPTApple offers no direct export of your workouts. Three ways to get an Apple Watch workout as FIT or GPX, then get it analyzed by ChatGPT.