Save blood, hormones and pregnancy leave for starters.
What is wrong with recognizing the fecundity and soft hearts of women as a blessing and leaving the combat duty and toeing of the line to men who are far more suited to such things?
Just as there is a natural division of labor between the male and female DNA in every first cell of every human being, so too there is a natural division of labor in human endeavors ... at home, work or in the Church.