Fitbit’s AI Coach Can Now Analyze Your Medical Records

Imagine a personal trainer who knows not just your daily step count, but also your cholesterol levels, medication history, and lab results. Google is betting that people will welcome this level of insight, announcing a new feature for Fitbit’s AI health coach that can analyze a user’s connected medical records. This move places Google alongside other tech giants like Amazon and Microsoft in the race to offer hyper-personalized health guidance by leveraging some of our most sensitive personal data.

Beginning next month in a preview phase, US-based Fitbit users will gain the ability to link their electronic health records directly to the app. According to a company blog post, this integration will allow the AI coach to combine medical data,such as lab results and medications,with information from the wearable device itself. The goal is to generate health advice that is far more tailored than generic recommendations. For instance, instead of receiving broad information about cholesterol, a user could ask how to improve their own levels. The coach could then summarize their specific lab results, highlight trends, and offer wellness suggestions based on that unique medical history.

Google emphasizes that users will retain control over their information. In the coming months, they will be able to securely share AI-generated summaries of their records with family or healthcare providers via a link or QR code. The company also states that this medical data will not be used for advertising purposes. A small but important disclaimer in the announcement clarifies that Fitbit is not intended to diagnose, treat, or prevent any disease, urging users to consult a healthcare professional before making any changes to their health regimen.

Alongside this significant development, Google is rolling out what it calls the most substantial update yet to Fitbit’s sleep tracking. The company claims the new algorithms are 15 percent more accurate and better at distinguishing between actual sleep and time spent trying to fall asleep. This update begins its preview release in the next few days, with an improved sleep score feature to follow in subsequent weeks.

This push reflects a broader trend where technology and wellness companies are using AI to offer deeper, more granular insights into personal health. Other wearable makers, like Oura and Whoop, employ dedicated chatbots for personalized advice. AI firms like Anthropic and OpenAI also encourage users to share health data with their chatbots for discussion, a path Google’s Gemini,which powers the Fitbit coach,has not publicly taken for its standalone chatbot.

However, this frontier is fraught with regulatory and privacy challenges. Companies offering these services must navigate strict scrutiny from bodies like the FDA, ensuring they do not cross the line into providing medical diagnoses. Many AI health products are not available in regions with stringent privacy laws, such as Europe. Experts consistently warn users to be cautious about the sensitive data they share, a concern that becomes especially critical for information related to areas like reproductive health. The promise of personalized care comes with the profound responsibility of safeguarding our most private details.