Superheroes are buff and overly muscular as part of a male power fantasy, not to be attractive to female readers. However, superheroines are only impossibly hot to appeal to the male sexual fantasy - not be part of women's power fantasies.
"I felt that I would rather represent myself instead of having others speak for me. There was no long-term plan but eventually I became addicted to it. To me it's an outlet and a way to voice my concerns about everything."