| The GI Diet is based on the glycemic index (GI), a device
developed by Dr David Jenkins, a nutrition professor at the University
of Toronto. The GI essentially ranks all foods by the amount of time
it takes your body to convert the food into fuel (glucose). The faster
the body generates glucose from the food, the higher the GI. The faster your body converts food to energy, the sooner you’re likely to need a pick-me-up snack to get more energy. Many leading nutrition experts agree, peaks and troughs in blood sugar levels are one of the key reasons people fail when dieting. Using the glycemic index diet, people are encouraged to consume foods with a lower GI number, which take longer to break down and convert to fuel for the body – this provides a sustained level of energy, and leads to less impulse or binge eating. |
To succeed at the GI Diet, one only needs to consume foods with
a lower GI number – the GI Diet book by Rick Gallop categorises
foods into a traffic light-style system where red foods should be avoided,
yellow foods should be consumed only occasionally and green foods are
to be eaten liberally. Leading supermarket chains are beginning to list the GI rating of their own-brand foods and ready meals on packaging so that customers following the GI diet can quickly and easily determine whether a food or meal is acceptable for their eating plan. Tesco in particular offers an exceptionally wide range of ready meals and own-brand foods which are specifically targeted at GI dieters. |
© UK Diets.com 2006
