First things first: What exactly happens during the period?


Cycle phases: How your menstrual cycle affects you


Your cycle in seasons


What does the color of menstrual blood mean?


Period & sports - How to balance your cycle and training plan

Cycle & Nutrition - What to eat before and during your period


Cycle length, bleeding between periods, spotting, menstrual pain: what is normal?


More on the period & cycle subject?