According to a place called the REAL world:

Mostly martyrdom, unhealthy beauty standards and women (especially mothers) judging other women.

According to a small vocal minority of redditors who haven't left their dirty room in weeks:

The one subreddit which is 100% against being a martyr, unhealthy beauty standards and women judging other women, without giving any reasons why it's supposed to be so toxic, other than "it makes my skin crawl". 🙄

https://preview.redd.it/4bd5qdtu3ej81.png?width=689&format=png&auto=webp&s=c9435c4b6beca5702d8d4c34db999f76b38fa843