METHODS OF REDUCING DIETARY FAT INTAKE
The methods by which individuals select low-fat diets have been placed into four categories. A comprehensive approach to reducing dietary fat will consider ingredients, cooking methods, different foods and reduced-fat foods.
Another method often promoted for fat loss is the fill, trim, pick, nick and skip technique, i.e.:
Fill: Fill your diet with low-fat foods (fill your plate with vegetables, fill out your meatloaf with bread crumbs, fill up on bread and fruit).
Trim: Trim the high-fat bits (trim fat from meat, remove chicken skin, scrape the butter off the cafeteria muffin and the cream off the sponge).
Pick: Pick the low-fat foods (low-fat milk, yogurt instead of sour cream, fruit instead of cake, low-fat salad dressings).
Nick : Just nick those high-fat foods. Be a gourmet (who takes a little, treasuring the taste) not a gourmand (who takes a lot and treasures the volume).
Skip: Skip the high-fat foods more often. Have takeaways once in a while, not every week. Eat chocolate and desserts only on special occasions.
Any combination of fat-related dietary changes can lead to a target level of fat intake. Research has shown that substitution of low-fat foods such as reduced-fat dairy products is more easily adopted and maintained than the avoidance of high-fat items like meats and savoury snacks. It appears that people are willing to avoid some ‘fatty foods and limit consumption of others. Distinguishing between food items a client is willing to exclude, and those they are willing to limit intake of will be important when assessing individual eating behaviour.
Some research has been carried out to examine the individual perceptions of fat content in foods. In one study, men and women were asked to estimate the fat content of various foods. The results showed that for some foods the fat content was dramatically under-estimated, whilst for other foods it was over-estimated. Foods commonly mis-classified as being higher in fat included potato, spaghetti, baked beans and beer. Those foods incorrectly perceived to be lower in fat included chicken with the skin, sardines, cheese and peanuts. Almost 70 per cent of subjects thought that margarine was lower in fat than butter.
Even doctors and nutritionists studied in this survey had widely varying perceptions of fat in foods. These findings underpin the inability of consumers to recognise the fat content of their own diets and the need to educate clients about the fat content of foods.
From all of the above, it appears obvious that fat is the key nutrient for reducing body fat because (a) it is higher in energy density than other nutrients, (b) it is stored more efficiently as fat in the body and (c) it is less likely to result in ‘fullness’ after a meal and therefore to encourage a greater food intake. However, caution needs to be taken with some people who are restrained eaters and who see food labels in black and white terms. This was demonstrated in one study where non-dieting women were given yoghurt to eat 30 minutes before a meal, and were told it was either high-fat or low-fat. When they were told it was low-fat they tended to eat more at the following meal, hence perhaps negating the effect of the reduced-fat product. Hence, although prime attention needs to be given to fat in the diet, attention should not be distracted from total energy input and compensations which may occur.
*99\186\4*