Through the menstrual cycle, the breasts are enlarged by premenstrual water retention and non permanent growth as motivated by modifying hormone levels.[fifty five] Actual physical changes for the breasts are sometimes recorded within the extend marks on the pores and skin envelope; they could function historic indicators with the increments https://grok.com/share/c2hhcmQtMw%3D%3D_21b4ddf4-c274-418a-a078-c9d2af4898ff