Demographics propelled changes in wrestling styles. and formalized these contests, inventing a forerunner of mixed martial arts in the process. Since these athletes disagreed on a fight's most basic concepts, Fox constructed his own rules. MALE VS FEMALE FORUM RULES. 1. Content of the forum & general guidelines. Mixed wrestling & fighting are the main topics of the board. Female vs. These are the type of session, “type” of lady you wish to wrestle with and of in mixed wrestling (because I hate to call thing rules, rules suck!).