What Are The Side Effects Of Excessive Masturbation?

hi i am 27 years old actuallly i used to do masterbation in excess quantity actually for last three years sometime i feel low back pain but now a days my problem has been so biger

actually i take daily exercise and my weight is 78 kg. Now a days my testicle hangs so lower and i started to feel a cronic low back pain.please short out my problem i will be so obliged to you.