A new peer-reviewed study published in Frontiers in Sports and Active Living found that while female athletes weren’t more ...

Girls in the U.S. are getting their first period earlier on average than they did in the 1950s and '60s. That's according to a large new study published this past week in the journal JAMA Network Open ...

Girls in the United States are getting their periods earlier, and it's taking longer for them to become regular, according to a study. The age at which women get their first period, known ...

Women footballers hurt their knees much more often than men. It is a statistical fact that haunts the sport. For years, ...