Frist of all i would like to thank u.I am 19 year old.i have been masterbating since childhood.old.As u said masterbating is not harmful,but if i masterbet excees,i fell weak.I have heard that sperms are made from blood.1 drop of sperms r made from 10 drop of blood.I think i fell sick bcoz of low blood or hgb in my body.I need u r advice,should i continue masterbating.I go to gym,will it affect my stamina.Please advice me what i should do.Hoping u may reply soon.May god bless u.