How can I make arms not looking weird when I tilt my body?

Using VCamMocap

<img width="624" alt="Image" src="https://github.com/user-attachments/assets/604d4b4b-55a6-4e49-9fc0-696111e34f75" />
<img width="569" alt="Image" src="https://github.com/user-attachments/assets/67c5f801-4c37-4783-bb39-fe0010f70804" />
<img width="588" alt="Image" src="https://github.com/user-attachments/assets/2775c23d-0eae-44f7-ac5d-81fb98490432" />