15%.
They even start to lose hair sometimes. Women having very low body fat is dangerous.
19-25 body fat is perfect especially if you don't want any fertility issues.
Reminds me of my years trawling through the eating disorder, I mean Vegan, community:
Raw vegan and whole foods plant based tend to be the worst. Veganism really is a mask for an eating disorder with a lot of these young ladies. They stuff themselves full with all that nutritionally empty fiber and just waste away. No one can call them on it much either cos, well, it's not a "diet" but about "the animals".