You can do strenuous exercise two days before your period is due to arrive and it will not affect the period itself. The pelvis starts to be in a state of congestion two days before the menstrual period and will show vague discomfort in the lower abdomen, so don’t do strenuous exercise two days before your period is about to come. Although menstruation is a normal physiological phenomenon for women, but if a little care is not taken, it may lead to more serious consequences, such as the possibility of endometriosis if strenuous exercise during the menstrual period. In addition, if you drink cold drinks during your menstrual period, it can also lead to menstrual cramps. Therefore, women must pay attention to their menstrual period, pay attention to warmth, pay attention to diet, and also pay attention to proper rest.