Consumers continually demand bigger and bigger portion sizes, and nothing shows that more than how soda sizes have increased since World War II. Sugar expert and author of “The Hacking of the ...

BMI divides a person's weight by the square of their height and currently shows around two thirds of adults in Britain are overweight or obese. Information about portion sizes is available from ...

People struggle to estimate portion sizes for food such as chocolate, crisps and cheese, a survey of 1,265 Which? subscribers suggests. They may need more help to assess how healthy products are ...