The Few and the Proud are going to be a lot fewer if America doesn’t get a handle on its waistline. Mission: Readiness, an advocacy group, is reporting that one in four young adults are too obese to join the U.S. military. The report says that, “No other major country’s military forces face the challenges of weight gain confronting America’s armed forces,” One issue that has never been brought up is the possibility that maybe they’re just making military uniforms too small …