More than one-third of Americans ages 17-24 are unqualified for military service because of physical and medical issues, U.S. military officials said. Curt Gilroy, the Pentagon's director of accessions, said the United States has "an obesity crisis." "There's no question about it," Gilroy told the Navy Times. "Kids are just not able to do push-ups, and they can't do pull-ups. And they can't run." The Pentagon figures -- 35 percent of the roughly 31.2 million Americans ages 17-24 are ineligible for military service -- are drawn from data from the Centers for Disease Control. In a study scheduled to be...