During menstruation is possible to do flat support exercise, during menstruation to do flat support exercise will not affect the menstruation, because itself is a state of balance, also does not belong to the strenuous exercise, will not cause an increase in menstruation or menstrual blood reflux. However, when doing flat support exercise during menstruation, you need to pay attention to the following aspects: First, the amount of exercise to reduce the usual 20% or so, because women are relatively weak during menstruation, if the intensity of exercise is too large, easy to cause discomfort. Secondly, you can take a shower when you sweat after exercise, but you can’t choose a tub bath, but a shower to avoid infection. Women in the menstrual period, as long as not strenuous activities, not to do to increase abdominal pressure activities, other more gentle activities can be done, such as not strenuous running, long jump, do sit-ups, but can walk, general household activities can be carried out.