Editor's Note: We at PS recognize that people of many genders and identities have menstrual cycles. This particular story includes language from experts who generally refer to people with menstrual ...

In 2018, Fitbit was one of the first names in wearable tech to add menstrual cycle tracking to its app. Other brands have now done the same – such as Garmin, Samsung and, more recently, Apple.

For someone who has been menstruating for over a decade, I am not very good at it. You know the people I'm talking about: the ones who track their flow religiously and can preempt exactly when they’ll ...

"Menstrual cycle syncing" and "hormonal syncing" are terms used to describe adjusting lifestyle habits to optimize health and wellness at every point of a woman's menstrual cycle. New research by ...