Changes

Men have typically two times more upper body strength than women, and around 50% more leg strength. <ref>College women have 50 to 60 percent of the arm and shoulder strength and 70 percent of the leg strength of their male counterparts. [http://www.humankinetics.com/products/showexcerpt.cfm?excerpt_id=4171 Human Kinetics] </ref> Women have slightly longer average lifespans than men, which results in women overtaking men in population by middle age despite a 1.05:1 boy to girl ratio at birth in the United States.  This rate varies among countries. {{fact}}

Men have typically two times more upper body strength than women, and around 50% more leg strength. <ref>College women have 50 to 60 percent of the arm and shoulder strength and 70 percent of the leg strength of their male counterparts. [http://www.humankinetics.com/products/showexcerpt.cfm?excerpt_id=4171 Human Kinetics] </ref> Women have slightly longer average lifespans than men, which results in women overtaking men in population by middle age despite a 1.05:1 boy to girl ratio at birth in the United States.  This rate varies among countries. {{fact}}

== Women in history ==

== Women in history ==