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?

Add Yahoo as a preferred source to see more of our stories on Google. Women may find their periods annoying. An inconvenience. Something to be ashamed of. But historically, many cultures – ancient ...

A new study says women perform better — and have faster response times — when they are menstruating FG Trade/Getty Women are better athletes when they’re menstruating, showing sharper response times ...

Veronica Ewers said nothing, despite all the signs, despite the blood test results staring back at her, telling her the hormones in her body were barely present. Because the results came with an ...

Sachimi Mochizuki has worked in Japan for two decades, but she's never taken a day off for her period. Sachimi Mochizuki has worked in Japan for two decades, but she's never taken a day off for her ...

Add Yahoo as a preferred source to see more of our stories on Google. Period talk is still somewhat taboo, which can make it difficult for people to know whether or not they have a heavier than ...

So much for menstruation cramping their style. Female athletes react quicker and make fewer errors on their period even as they believe their symptoms and lousy mood will negatively affect their ...

Being on your period may make you feel terrible, but new research suggests there’s a hidden and unexpected perk: It can make you smarter. That’s the main takeaway from a new study published in the ...

It is a process as old as humanity itself, yet there is still much we do not know about women's menstrual cycle and the ...

Dealing with periods is a challenge for every woman, and it can become even more complicated during space travel. If a female astronaut gets her period while in space, how does she manage it? What ...