Hello doctor, I am going to get marry in another six month but i have doubt on intercourse time that while masturbating it hardly takes 1 to 2 minute maximum time then it starts releasing sperms from cock whether this time will be same for intercourse or else it will get change(Also i am diabetic patient type 1 for your information )because while intercoursing if same occurs me and spouse will not satisfy so what are the measures to maximize the time ??