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Applied AI·June 29, 2026·1 min read

Fitbit’s Gemini AI coach is giving users ‘unhinged’ fitness advice — here’s why users are saying they ‘cannot wait for my trial to end’

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An “unhinged” AI fitness coach is a live case study in what happens when you ship advice agents without tight domain constraints, guardrails, and UX for uncertainty. Any team deploying health, finance, or safety-adjacent copilots should be running red-team drills on worst-case advice and instrumenting fast rollback paths before broad release.