A ‘no contest’ decision in a UFC fight can be declared if one or both fighters is injured accidentally, or by an unintentional illegal action, or if there is interference in the fight from the referee or another non-combatant. A fighter’s dishonest action or drug use can also have this result.

The weight limit rule for UFC heavyweight fighters was put in place to ensure the safety of heavyweight fighters by forcing them to stay in shape, which leads to better performance when they compete in the octagon.

American jiu-jitsu (AJJ) is a jiu-jitsu style inspired by American wrestling that emphasizes top-pressure positioning to put their opponent at a disadvantage. A world-class jiu-jitsu practitioner named Jake Shields is most credited with developing AJJ.

Superman punch is an unorthodox striking technique that requires a fighter to slightly jump off the ground to execute a straight punch (cross). The origin of the superman punch is not clear, but the superman punch became known during the 1960s when it was used by pro boxers and Muay Thai fighters.

American Kenpo Karate is a hybrid form of martial art originating in the 1940s, based on Jiu-Jitsu, Karate, and Judo. American Kenpo has been refined to a highly effective and unique form of martial arts focusing on defense and immobilizing an attacker efficiently.

Ground and pound is a specific technique where a fighter in top position is striking the opponent on the bottom with punches, elbows, and knees. The man who pioneered ground and pound in MMA was Mark Coleman, and he was also the first one to use this term in the 90s.