I'm 21 years male. I'm doing masturbation from last 5 years continuously everyday. Is it harmful to my body .I'm looking thin and no body growth, my height also not growth especially I got lot of pimples from last 7 years. If I continue masturbation in future I get Any problems, like after marriage I can't do sex for long time? I will release sperms within few minutes? ,my penis can't Do sex long time? Give me your suggestions to help me.