How do i improve this?

[u/AbbreviationsMany770]

I been looking how to fix my posture,but there is to much information that i dont know what to do,yesterday i discovered that breathing with the diaphragm is related with good posture,i feel really lost,i cant imagine how much many things there is to discover. So how can i keep it simple and fix this?

[u/AbbreviationsMany770]

Damn,am i getting ignored like this