Modify the background music during training

For iOS Users：

Modifying music needs to be done during the training session
1. Open JustFit, select any training course, and start training
2. On the training page, click the  button in the upper right corner
3. Select a third-party music app, choose your favorite music, then return to the Justfit app and start a new training session
4. If you find that the original training background music is turned off or cannot be opened after selecting third-party music, please understand that this is a special treatment we have implemented considering that playing multiple audio sources simultaneously would create an unpleasant auditory experience;

For Android Users：

Due to system limitations, this feature is temporarily unavailable on Android devices. Thank you for your understanding.