Hello Sir , I am almost 18 and half years old , i was 6 years old when I start mastabutation every week but the cum liquid doesn t come out, when I was 12 years I start Mastabutation everday till become 16 years old , from 2 last to years I mean from I mastabuted 1once a week, now I ve stopped completely, All I got a problem is my body is weak I guess so and my penis is a little bit lose, I want to ask How Can I Conform That I Am Not Impotent and fit for sexual activity s? please help me