Should runners with a period track their menstrual cycles with the same attention to detail as HRV, nutritional intake, and sleep? Could period tracking really help athletes crack the code for a PR?

Share on Pinterest Research shows that girls are getting their first period earlier than in previous decades, which may be tied to rising obesity rates. MStudioImages/Getty Images A new study finds ...

The menstrual period is a natural part of life for many females. However, many women don’t actually know what to look for. How do you differentiate between a normal symptom and a warning ...