4 ms·
I think that's mostly a myth. https://en.wikipedia.org/wiki/Menstrual_synchrony https://en.wikipedia.org/wiki/Menstrual_synchrony
by throw_throw 9y ago
I think that's mostly a myth.
https://en.wikipedia.org/wiki/Menstrual_synchrony https://en.wikipedia.org/wiki/Menstrual_synchrony