Google's Fitbit Air is a sleek and lightweight fitness tracker, but its AI coach raises concerns. The author praises the device's comfort and ease of use, highlighting its minimalist design and simple band swapping mechanism. However, the Health Coach feature, a relaunch of Fitbit Premium, is a source of worry. The AI coach has already begun hallucinating, providing incorrect and fabricated data, which is a significant issue for a paid service. The author questions the reliability of AI fitness coaches and expresses skepticism about Google's Health Coach, suggesting that users should be cautious about relying on its advice. The Fitbit Air's comfort and versatility as a smartwatch substitute are praised, but the AI coach's inaccuracies cast a shadow over its overall appeal.
