Fitness tracking is becoming more personal. Instead of only counting steps or showing calories, new health apps are starting to explain what the data means.
That is the idea behind the Google Health app, which is replacing the Fitbit app with a redesigned experience focused on fitness, sleep, wellness, and AI-powered coaching. Google says the Fitbit app will become Google Health starting May 19, 2026.

What Is the Google Health App?
The Google Health app is designed to bring fitness and wellness data into one place. It builds on Fitbit’s tracking features, but adds a new interface and more AI support.
According to Google, the app will help users track fitness and wellness, connect health data, and use AI to receive more personalized guidance.
The app is expected to organize information around daily activity, sleep, fitness, and health metrics. This can make it easier for users to understand their habits without jumping between different apps.
How AI Makes Fitness Tracking More Personal
The biggest change is the Google Health Coach. Google says this AI-powered coach can provide personalized insights on workouts, sleep, recovery, and wellbeing. It is built to help users understand their own data and get recommendations based on their goals.
For example, instead of only showing that someone slept six hours, the app could help explain how that sleep may affect recovery or workout planning. It may also suggest more realistic fitness steps based on personal patterns.
This makes health tracking feel less like a dashboard and more like a guide.
What Features Could Be Useful?
The Google Health app may be helpful for people who want:
- Workout guidance
- Sleep insights
- Recovery tracking
- Nutrition support
- Health and wellness trends
- A more personalized fitness plan
- Data from different apps in one place
Google also introduced Fitbit Air, a screenless health tracker that works with the Google Health app. It is designed for 24/7 health monitoring and includes sleep and fitness tracking.
Is It Free?
The basic app update is expected to roll out automatically for Fitbit app users. However, some advanced AI features will be part of Google Health Premium, according to Google’s announcement about Health Coach.
This means users should check which features are free and which require a subscription before depending on the app.
The Google Health app shows how fitness tracking is changing. It is no longer only about collecting numbers. It is about helping users understand what those numbers mean.
With AI coaching, sleep insights, and a more complete wellness dashboard, Google Health could make fitness tracking more personal and easier to use.
Still, users should remember that an app is not a doctor. Health data can be useful, but medical concerns should always be discussed with a qualified professional.