Sync from Health to Fitbit

This app is to sync your health data to fitbit.

How to use:
1. Grant the permission to read data from the HealthKit store.
2. Tap the 'Sync Fitbit' button to start sync.
3. Log into the Fitbit in the first time.
4. Wait until the sync finish.

Data types supported:
- Steps
- Weight
- Body Fat Percentage
- Body Mass Index
- Heart Rate