Middle Back Pain More Condition_symptoms Excessive Masturbation Causes Upper Middle Back Pain - Why Is That? And Is It Normal?

Excessive masturbation causes upper middle back pain - why is that? And is it normal? - middle back pain more condition_symptoms

I am 22 / M, when I noticed that I get a lot of masturbation, I these pains and discomfort in the upper back east. The pain is not so bad, but it really does hurt if I masturbate more. This is what I am experiencing normal? Why is masturbation causes this pain?