I am 22 years old . i have been masturbating when i was 17 . i have been in good physique tilll my age 20. i was stilll doing masturbation but no effect on my body because of that .but now i have lost my sensitivity in my penis . i am not growing muscles and i am only getting fat around my belly. my strength of the body has decreased. when i eat i eat alot but my body dont absorb it.after eating my heartbeat becomes faster. i feel anxious and stressful in my mind . thinking of everything .