Man makes valiant effort to sing while using a period cramp simulator. It's a good reminder.

Man makes valiant effort to sing while using a period cramp simulator. It's a good reminder.

One of the biggest differences between male and female humans is the monthly menstruation experienced by most females. As our bodies prepare to build and house a baby, our uterus builds up a cushiony lining of blood. When no fertilized eggs show up, the uterus sheds that lining in a process that involves all manner of monthly symptoms including (but not limited to) painful uterine cramping. Menstrual cramps can run the gamut from barely noticeab…