Interval training maximizes cardiovascular benefits, so it can quickly increase stroke volume, making your heart stronger, and more efficient. It also decreases your risk of heart disease and high blood pressure.
Depends on the person.My first worry would be if the woman is okay or not and if i could help her out.
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Premenstrual syndrome affects a high percentage of woman of childbearing age with many woman feeling mood changes in the day before menstruation