Basically, you will find shown you to definitely younger match ladies prefer photos out-of natural faces from young men with all the way down concentration of total testosterone in solution for the go out thirteen of menstrual cycle.

https://datingmentor.org/pl/mature-dating-recenzja/

Multiple mating alternatives ideas are attempting to after that establish women’s tastes . A recent landmark theory called the “ovulatory shift hypothesis” [23–28] postulates you to definitely women’s preferences certainly services inside boys changes all over the newest menstrual period. (altro…)