It has been variously proposed that male circumcision began as a religious sacrifice, as a rite of passage marking a boy's entrance into adulthood, as a form of sympathetic magic to ensure virility, as a means of suppressing (or enhancing) sexual pleasure, as an aid to hygiene where regular bathing was impractical, as a means of marking those of lower (or higher) social status, as a means of differentiating a circumcising group from their non-circumcising neighbors, as a means of discouraging masturbation or other socially proscribed sexual behaviors, to remove "excess" pleasure, to increase a man's attractiveness to women, as a symbolic castration, as a demonstration of one's ability to endure pain, or as a male counterpart to menstruation or the breaking of the hymen. It has been suggest