In males, testosterone directly increases size and mass of muscles, vocal cords, and bones, deepening the voice, and changing the shape of the face and skeleton. It has existed in all civilized countries from earliest times. xxvideo It is the curse of individual young manhood because of the venereal diseases it spreads. Every boy, if properly trained, should reach this period in a state of good general health and spirits. But it is a sexual partnership which is opposed to the fundamental institution of marriage, on which society in general is based throughout the world. They all contribute to debauch male and female youth and lead it to form dangerous habits of vicious sensual indulgence.
