What are the warm-up and the cool-down and how are they best performed?

In warmups you are warming up your muscles such as a quick jog, stretching muscles. And a cool down you’re trying to repair your muscles after an intense workout so you can stretch again to prevent soreness, drink some water, take a bath

Answeralong with the tissue lining,the blood,tissue,and unfertilized egg leave the uterus,going through the vagina on the way out of the body,(menstrual period);