Congress is passionately debating whether open homosexuality is compatible with military service. But even as this particular culture war seems headed to resolution, a new emerging cultural divide is tearing at military efficiency: obesity and overweight.

In 2008, some 634 military personnel were discharged for transgressing “don’t ask, don’t tell.” That same year, 4,555 were discharged for failing to meet military weight standards.

Why obesity is a national security threat – CNN.com