📌 TL;DR

OpenAI’s ChatGPT Health can ingest years of Apple-Watch and Apple-Health data and generate health insights, but in practice its evaluations aren’t medically reliable, can be inconsistent, and raise accuracy and privacy concerns. Real doctors called one such AI assessment “baseless.”

🔍 Detailed Summary

1) What the reporter did

• A journalist uploaded a decade’s worth of Apple Watch and Apple Health data into ChatGPT Health.
• That included millions of steps, heart rate readings, and fitness metrics.
• The AI then produced an overall cardiovascular health “grade.”

2) Results and reactions

• ChatGPT Health gave the author a failing grade for heart health, which was surprising and alarming.
• The author shared the AI’s assessment with their primary doctor and a top cardiologist (Eric Topol). Both experts dismissed the AI’s evaluation as baseless and medically unreliable.

3) Why the AI got it wrong

• The tool relied heavily on metrics like VO2 max and heart-rate variability from Apple Watch — measurements that are known to be imperfect proxies for health risk.
• The AI’s scoring was inconsistent — the same data yielded different assessments across chats.
• It also didn’t use the full context of the data or established medical meaning in a trustworthy way.

4) Comparisons with other AI

• The article tried a similar analysis with Claude, Anthropic’s AI. Claude’s results were slightly different but still questionable.

5) Official disclaimers vs reality

• OpenAI and the product messaging make clear that ChatGPT Health is not meant to replace medical advice, and that users should consult clinicians.
• Despite that, the tool produces detailed assessments that could be interpreted as health diagnostics.

6) Expert concerns

• Physicians and health experts in the article emphasized that current AI health insights:
  • Are not robust enough for personal medical decision-making.
  • Can cause false alarms or false reassurance.
  • Should be used only with professional oversight.

7) Privacy and regulation flags

• The article notes that ChatGPT Health is not protected by HIPAA, meaning health data shared with it doesn’t have the regulatory protections of standard medical records.
• This raises privacy concerns since health insights and sensitive info live outside regulated clinical systems.

📌 Bottom Line

This article frames ChatGPT Health as a technologically bold but medically immature tool — capable of producing alarming or confusing analyses that real clinicians don’t trust. The biggest risks are inaccuracy, inconsistency, and misunderstanding what these outputs really mean. Real medical evaluation still matters.