There are two ways to open your shoulders!
The first one is someone else to help you open your shoulders!
Sit cross-legged on A's feet! Then put your hands on your head! Just relax。 Then a grabs your elbow with both hands and shakes it back and forth! When you are most relaxed! Break back hard! Attention! Hurry up! Otherwise, the effect is not good!
The second way to open your shoulders is to open your shoulders yourself!
Hands slowly away from the wall after handstand! then what Lean your ass against the wall! Don't look at the ground at this time! But look at the ceiling! Get your hips down! Practice like this! You can achieve the purpose of opening your shoulders!
The way to keep it is to grab both ends of the towel! Put your arm around your back from your head! Then put your hand in the middle of the towel In this case, it will take a long time! Your shoulders will be open, too! Doing actions will be much easier!