Function Explanation：
Breathing training helps to regulate the heart rate, improve stress, play a relaxing and soothing role, often deep breathing is conducive to health.
1. Open the application of breathing training with the band and select the training duration (1-5 minutes).
2. Please keep a steady state of stillness and click to start training.
3. The guide animation of exhalation or inhalation will be displayed on the screen of the band. There will be a progress bar at the bottom of the training process page showing the total time required.
4. After the completion of the training, the interval of breathing frequency and heart rate will be displayed.