Using ChatGPT to Train for the Paris Marathon

Watch on YouTube ↗  |  April 12, 2026 at 14:10  |  5:36  |  Bloomberg Markets

Summary

Bloomberg Senior Editor Derek Wallbank discusses his experience using ChatGPT to create a personalized training plan for the Paris Marathon. He highlights the responsiveness and personalization of AI but notes its limitations, such as hallucinations and data management issues. Wallbank concludes that a hybrid approach combining human guidance and technology is optimal for future training.

  • Derek Wallbank used ChatGPT to train for the Paris Marathon after a previous disastrous attempt.
  • He input his entire fitness history to generate a structured, responsive training plan.
  • Wallbank found AI offered more personalized adjustments than traditional methods.
  • He discovered limitations, including AI hallucinations and data overload issues.
  • The interview explores the potential for AI to make fitness coaching more accessible and affordable.
  • Wallbank advocates for a mix of human and technological support for optimal results.
  • The discussion reflects the optimistic spirit around AI in San Francisco.
  • No financial or market topics are covered; the focus is purely on personal fitness and AI experimentation.
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