 A detailed study was also done by Global Policy on the ongoing debate, which categorizes the following criticisms.The Center for Military Readiness, an organization that seeks to limit women's participation in the military, stated that “Female soldiers [are], on average, shorter and smaller than men, with 45-50% less upper body strength and 25-30% less aerobic capacity, which is essential for endurance”.Motherhood accounts for 58% of hospitalizations among active-duty female troops.