For the same amount of kilojoules, you can eat far more carbohydrate food than fatty food, lb prove the point, let’s compare two everyday foods which are almost pure in the nutrition sense. Three teaspoons of sugar (almost pure carbohydrate) has the same number of kilojoules as 1 teaspoon of oil (almost pure fat). This [...]

Summary of main points. • Modern technological environments are associated with large increases in obesity in Western countries. • Environments which influence overfatness can be categorised on size (‘macro’ or ‘micro’) and type (‘physical’ and ‘socio-cultural’). • Macro environments represent the broader national and international perspective; micro environments are within the immediate family, friends and [...]

As well as depot and circulating stores of fatty acids, muscles can call on a more immediate source of fat for energy if required. This is in the form of fat droplets in the muscle tissue itself. Because of its physical proximity, this is probably the first store of fat that is tapped by the [...]

Along the course of the intestinal tract, a large number of interesting events take place. As you know, digestion commences when saliva is pumped into the mouth. More juices, mainly acid and certain chemicals, are injected into the stomach. Further along, other chemicals called enzymes are pumped into the intestinal passageways also. All these are [...]

Activity Gradually more control of muscular movements is gained. When lying on the back the baby is able to keep the head in the mid position, and is able to rotate the head in many directions, while sitting or while lying down. If a baby so desires, he is able to keep his head erect [...]