Ainsley Harriott's tips for a healthier diet
2 January 2014 Last updated at 11:23 GMT
Families are being urged to remove fatty and sugary foods from their diets, in a new campaign by Public Health England.
Experts say making simple switches to what we eat and drink could make a considerable difference to the size of our waistlines.
The chef, Ainsley Harriott, is the face of the campaign and outlined a few small changes people can make for a healthier diet.