article_snippet.sent: Exercise helps maintain healthy circulation in the pelvis.
article_snippet.sent: A popular idea used to be that there is a retrograde flow that goes through the fallopian tubes, the  ovary normally goes down the tube, but theory says theory goes the wrong way and  as embryos, the cells on the uterine lining get inflamed and grow.'
article_snippet.sent: The other theory that there is definite evidence, for according to Naturopathic doctor Lara Briden, is that most women have cell tissue outside of the uterine lining, but that cell tissue stays dormant all most women lives, whereas for others cell tissue becomes activated and responds to hormones.
article_snippet.sent: it can grow back, so things like hormonal suppression are important.
article_snippet.sent: By preventing stimulation of oestrogen stimulation of oestrogen can prevent the bits of uterine tissue) becoming active again.'