They give the facts about body fat, good eating and healthy activities , and look at the risks, the definitions, and at what is 'normal' in a society obsessed with slimness, yet where people grow steadily fatter. A matter of fat is packed with practical solutions to help families facing weight problems. The book's premise is that good food is delicious and doesn't have to be fattening, and that there are fun ways to be active . The guidelines provided are sensible, enjoyable and based on sound science.