Study: Rules for healthier school lunches working

WASHINGTON (CNN) – The plan to make school lunches healthier is working – that’s according to a new study led by the University of Washington.
The study looked at over 7,000 middle and high school students in Washington State before and after new meal standards went into effect in 2012.
The rules cap calories per meal and require at least one serving of fruits or vegetables.
Researchers found that students are now getting more vitamins and minerals in their meals and that schoo