I Gave ChatGPT One Garmin Run. It Told Me to Stop Bouncing.
I gave AI my Garmin data and tried its advice. Stop bouncing. Vertical ratio dropped 10.6% overnight. Then a pace-adjusted archive check gave the honest version.
Vibe Running: Debugging My First Marathon
Training for a first marathon the way I debug production: one change at a time, measured against the data, with the caveats stated.