Women have been encouraged to skip meals in order to get "beach body ready" in a This Morning segment branded "ridiculous" by viewers.
Supermodel Elle Macpherson, 54, presented the guide on the ITV show on Wednesday, during which she revealed her tips for losing weight to look better in swimwear.
According to the Daily Mail, one of the mother-of-two's tricks was to swap her dinner for a protein shake and to remove "anything white" from her diet.
However, viewers criticised the show for implying that women needed to lose weight to look good on the beach, with one saying: "Shame on you!"
Despite being one of the world's most famous supermodels, Elle said she was starting to worry about staying in shape.