| BleApi | The Google Fit Bluetooth Low Energy API provides methods for scanning, claiming, and using Bluetooth smart devices in Google Fit. |
| ConfigApi | The Google Fit Configuration API provides methods for accessing platform configuration and metadata. |
| HistoryApi | The Google Fit History API provides methods for inserting, deleting and reading data from the user's Google Fit history. |
| RecordingApi | The Recording API allows applications to request background collection of sensor data by
creating subscriptions. |
| SensorsApi | The Google Fit Sensors API provides methods for finding and registering to real time data streams of sensor data. |
| SessionsApi | The Google Fit Sessions API provides methods for managing Sessions. |
| Fitness | The main entry point to Google Fit APIs. |
| FitnessActivities | Constants representing different user activities. |
| FitnessIntents | Useful constants and methods for dealing with intents in the Fitness platform. |
| FitnessScopes | OAuth 2.0 scopes for use with Google Fit. |
| FitnessStatusCodes | Google Fit specific status codes, for use in getStatusCode()
|
| ViewDataIntentBuilder | Builder of intents to view data stored in Google Fit, for a particular
data source. |
| ViewSessionIntentBuilder | Builder of intents to view sessions
stored in Google Fit. |