Female athlete being tested (IMAGE) University of Jyväskylä - Jyväskylän yliopisto Caption Young athletes experience more menstrual dysfunction than non-athletes do, according to a new Finnish study. Credit University of Jyväskylä Usage Restrictions Photo to be used with news articles related to this press release only. University of Jyväskylä need to be mentioned. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.