Done right, snacking can keep hunger at bay, fuel your energy levels and provide a great source of health-boosting nutrients. Done wrong, snacking can leave you feeling tired, sluggish and hungrier than before, as well as full of empty-calories that don't fill you up at all.
And whilst we all know of the obvious culprits to avoid, these seemingly "healthy" snacks are actually not all as virtuous as originally meets the eye.