Why your period stopped (secondary amenorrhoea)
We go through all the reasons your period may have stopped, from being pregnant to being on a crazy diet or even being too skinny. Your period shouldn't be stopping, so find out why and fix it.
Study: regular exercise lowers oestrogen levels in postmenopausal women
Postmenopausal women were studied to see if exercise reduced oestrogen levels, and thus breast cancer risks.