By Christine Hsu | Jan 24, 2013 02:11 PM EST
A team of psychologists at the University of Otago in New Zealand daily servings of fruit and vegetables also appeared to make younger people calmer, happier and more energetic.
By Makini Brice | Oct 02, 2012 04:05 PM EDT
It may be less catchy than the playground rhyme, but an apple a day may prevent the hardening of arteries and lower bad cholesterol.
