摘要
Most of us are faced with the same choice numerous times a day:what to eat.Along with price,accessibility and preference,we’ll often use a food’s healthfulness to help us make a decision.But when we zoom out to inspect our overall diets,how do we know we’re getting the nutrients we need?It’s widely accepted by researchers that we need a varied diet,and that one way to do this is by eating all the colours of the rainbow.But is colour the best guide to getting all the nutrients we need?
