date:Mar 18, 2013
Spring can be a confusing time for the body-conscious - a time when thoughts drift towards summer on the beach, but chilly temperatures have many reaching for an extra biscuit.
Those looking to shed a few pounds have often clung to the hope of negative-calorie foods - a workout for your taste buds that burns calories while you chew.
But do these foods actually exist?
A negative-calorie food would by definition consume more calories, for the body to handle it and process it, than is contained