This one is rather obvious. Malnutrition which anorexia causes (not eating enough) will lower the sperm count in a man. If the sperm count gets too low it will be difficult or impossible for him to get a woman pregnant. Women anorexics also become less fertile. Starvation will eventually cause a woman to stop menstruating and she will not be able to conceive or get pregnant. Anorexia causes many other problems as well, some of which can be permanent depending how emaciated a person get.
Muscle dysmorphia, and / or anorexia athletica.
Being hirsute has no effect on a males fertility.
anorexia most commonly affects teenage/young girls and women who are quiet, shy, well behaved and high acheivers at school. but lots of people can get anorexia...men, women, different ages.
Muscle dysmorphia Anorexia athletica
Anorexia affrects women to men in a ratio of about 9 to 1.
Manorexia is Anorexia but in men.
I don't think any male can have a baby //Diabetes can have an effect on male fertility but does not effect all men in such a way.//
There is no such thing as a "science application for anorexia".
Please be more specific in who "they" are.
Of those suffering from anorexia, men make up only about 10% while women make up just over 90%.
An estimated 1 million men.
No it will not affect fertility