Islamic teachings emphasize modesty, mutual respect, and cleanliness within marital intimacy, while strictly forbidding any sexual acts outside the legal bonds of marriage. Regarding specific intimate positions between a legally married husband and wife, mainstream Islamic scholarship generally holds that couples enjoy wide latitude to explore lawful intimacy as long as the acts do not involve forbidden practices, such as sexual intercourse during menstruation, anal intercourse, or exposing private parts to external third parties. While some scholars advise modesty and discourage certain extreme postures, consensual intimacy within a valid marriage is fundamentally permissible.