True Because if you think about it , it makes total sense
It makes emotions and some emotions are harmful like stress , stress can shorten your life .
There is multiple answered to this question but this is just one of them .
Find someone that can help with the issue. it depends on what the addiction is.
When your muscles are sore it can mean you worked it out, but also can mean other things like straining. If you feel a tight sensation when moving your body. It means you have worked on that area well! :}