Saturday, December 5, 2009

Day 4 Reflection

Today,I learnt how to balance food intake =P

http://www.smartbalance.com/

That site is very useful for learning how to balance your food intake.

Besides that,food intake is regulated by the complex interaction of psychological and physiological events associated with ingestion. While the energy content of foods has an important role in determining the amount eaten, a number of other properties of foods also may be important. 

Variations in the starch in foods could affect the amount consumed or hunger and satiety. For example, the preparation method, the food source, and the amylose/amylopectin ratio can all lead to different glucose/insulin responses and hormonal profiles


There are a number of reasons why dietary fibre can reduce food intake: high-fibre foods take longer to eat; fibre decreases the energy density of food; some fibres such as guar gum and pectin slow gastric emptying; fibre may reduce the digestibility of food; there may be increased faecal loss of energy on high-fibre diets; and fibre may affect some gastrointestinal hormones that influence food intake

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