My Name is Haris ,,I am 19 year Old,,i am fall in very seious Problem. The Problem is that wen i m do Masturbation so i m taking very short time may be 15 or 20 sec,,and wen i play sex so may be 20 or 25 sec,,i m in worried becoz the Girl is Not satisfy,,what i do 4r this Problem,,can u give advice or treatment..