Avatar Muscle & Settings tab - Unity Manual

Unity’s animation system allows you to control the range of motion of different bones using Muscles.

Unity - Manual: WSA Player Settings

Unity - Manual: Rig tab

Unity - Manual: Features (detail) view

Animator not working correctly with avatar : r/Unity3D

Animation Retargeting - Unity Game Development Tutorial

Unity - Manual: Preferences

My VRC avatar is bright in unity but is dark in game and idk how to get it to be brighter : r/VRchat

Unity - Manual: Configuring the Avatar

Unity - Manual: Preferences