* Definitions are subjective: What constitutes "muscular" and "action heroine" can be interpreted differently. Some characters might be considered more "athletic" than "muscular," and some might be primarily focused on their intelligence or strategy rather than physical combat.
* New characters are constantly introduced: The comic book industry is constantly evolving, with new characters and storylines being introduced regularly. This makes it challenging to keep a definitive count.
* Diversity within publishers: Different comic book publishers have varying levels of representation for female characters, including muscular action heroines.
However, we can say that there is a growing representation of female muscular action heroines in comics. Some popular examples include:
* Wonder Woman (DC Comics): One of the most iconic female superheroines, Wonder Woman is known for her strength, athleticism, and powerful physique.
* She-Hulk (Marvel Comics): A powerful lawyer who transforms into a green, muscular, and incredibly strong superheroine.
* Captain Marvel (Marvel Comics): A powerful cosmically-powered hero with a muscular build and a strong sense of justice.
* Black Widow (Marvel Comics): A skilled martial artist and spy known for her agility and physical prowess, often depicted with a muscular build.
* Power Girl (DC Comics): A strong Kryptonian superhero with a muscular physique and a confident personality.
In addition to these well-known characters, there are many other lesser-known female muscular action heroines in comics.
Overall, while it's impossible to quantify, the representation of female muscular action heroines in comics is increasing, providing more diverse and inspiring characters for readers.