If the tables were turned, the response would be "Too bad. That's just the way it works."
And the complaints also ignore the fact that she has less mass for leverage, which has some effect on performance as well.
Has there ever been a complaint about a small man?
Get over it.
If it is a consistent issue and she wins all the time, then perhaps take a look at the sort of equalization they use with jockeys.
But until said advantage is clear, get over it and address the real issue - having to share the field with a woman. Oh, boo-hoo.
When is the movie going to get made?
.... Well, that was a nearly contextless rant.