Flo is the most downloaded women’s health app. Here is an in-depth review of how Flo works and how it compares to other period tracking apps. Plus, our tester gives us an insider look. Share on ...

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?

Tracking your menstrual cycle can help you to better understand your body – and work with it – so that you can optimise your training. While the menstrual cycle remains largely taboo and ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Your period is also one of the most important vital signs for female health, says Apurva Shah, MD, an ...