Original sentence: In most of the rest of the world, circumcision, when practiced at all, is done as a religious or cultural ritual, a rare therapeutic procedure and a lifestyle choice.Studies show, however, that circumcised men masturbate no less than, or more than, boys and men who have not been circumcised
Edited sentence: In most of the rest of the world, circumcision is known only as a religious ritual, a rare therapeutic procedure and a lifestyle choice.Studies show, however, that circumcised men masturbate no less than, or more than, boys and men who have not suffered mutilation of their foreskin