Author, obesity researcher .

Five a day: The truth

Five-a-day or pick-a-number-a-day The five-a-day campaign is actually a different number-a-day campaign across more than 25 countries. The UK swears by five-a-day. The USA proposes nine-a-day: two and a half cups of vegetables and two cups of fruit every day. Australia suggests five portions of vegetables and two of fruit, where a portion of vegetables counts as [...]