Hubungan Olahraga Berlebih Dengan Gangguan Siklus Menstruasi Pada Siswi Sman …

Excessive sports can causing hypothalamus disfunction which can lead to GnRH pulsatile disorder. This can cause delayed menarche and menstrual cycle disorders. The research aim to know the coorelation between exercise and menstrual cycle disorders. The design of the study is cross sectional, perform on high school female student from Riau Province’s Sport High School and MAN 2 Model Pekan…