Taekwondo weight classes

Flyweight is a weight class in combat sports.

thumb|right|Heavyweight boxers Andrew Golota (on the left) vs. [[Kevin McBride at Madison Square Garden]] Heavyweight is a weight class in combat sports and professional wrestling.

Welterweight is a weight class in combat sports. Originally the term welterweight was used only in boxing, but other combat sports like muay Thai, taekwondo, and mixed martial arts also use it for their own weight division system to classify the opponents. If used, welterweight is typically between lightweight and middleweight.

Featherweight is a weight class in the combat sports of boxing, kickboxing, mixed martial arts, and Greco-Roman wrestling.

Middleweight is a weight class in combat sports.

a weight category in various sports, especially boxing and martial arts