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AI coaching, tested on real training
What an assistant can tell you about your training once it reads your Apple Watch, and where it stops. Every answer shown was computed from real workouts.
ChatGPT Health isn't available in Europe. Here's how to connect Apple Health anyway.
OpenAI left the EU, the UK and Switzerland out of ChatGPT Health. Developer mode is the way in, and it reads more than the integration does.
Claude's Apple Health integration is US-only. A connector isn't.
The built-in integration is a beta for Pro and Max subscribers in the US. A custom connector reaches the same assistant from anywhere, Free plan included.
Can AI be your running coach?
Without your data, an AI writes a plan anyone could get. With it, it reads a session the way a coach does. Where that holds, and where it stops.
Why ChatGPT training plans miss, and what fixes them
A plan is only as good as the paces it starts from. Asked blind, or from the watch's VO2 max, ChatGPT starts from the wrong ones.
ChatGPT vs Runna: which one should coach you?
Runna writes the session and your watch runs it. What neither tells you is why a rep missed. That's the part an AI with your data does.
An AI triathlon coach that reads every leg
A triathlon is five legs with transitions between them. Strava flattens it into one generic workout with no distance. Here's what reading all five legs gives.
Strava or Apple Health: which one should your AI read?
The same triathlon and the same interval session, asked of the Strava connector and of HealthSync. What each returns, and what each leaves out.
Export an Apple Watch workout to GPX, one file per leg
Apple Fitness has no export button, and Strava turns a triathlon into a blank workout. An assistant that reads Apple Health writes the GPX files instead.
5 prompts for an AI running coach, and what they really return
Five questions worth asking an AI about your training, each one asked for real, with the answer it gave and why the question works.