Saturday, December 05, 2009

Article - Gobble And You Eat More...

Shovelling down food blocks gut hormones that signal the brain to stop eating.

Your mother's advice to eat slowly at meal times may have been wise after all: a new study suggests that shovelling down your food blocks the body's appetite-control process.

'Most of us have heard that eating fast can lead to food over-consumption and obesity and some studies have supported this notion,' said [Dr. Alexander Kokkinos], the lead resercher of the study.

What has been missing, however, is biological evidence that a leisurely meal is better for appetite control, according to [Dr. Kokkinos] and his colleagues at [Athens University Medical School] in [Greece] and the [Imperial College London] in [Britain].

To study the question, the researchers had 17 healthy men eat a generous portion of ice cream under two different conditions: in one, they ate the treat in two servings over five minutes; in the other, they ate it in small servings over 30 minutes.

Although the groups' feelings of fullness and hunger did not seem to differ, the researchers found that when the men ate slowly, they showed higher blood levels of two hormones - like peptide YY (PYY) and glucagon-like peptide 1 (GLP-1) - roughly three hours after the meal.

Both PYY and GLP-1 are released from the digestive tract as a 'fullness' signal to the brain, curbing appetite and calorie intake.

The findings, to be published in an upcoming issue of the [Journal Of Clinical Endocrinology & Metabolism], lend more weight to the conventional wisdom that people should savour their food.

Some previous research has found that when people take the time to chew their food thoroughly and enjoy a meal, they tend to eat fewer calories than when they have that same meal at an eat-and-run pace. However, the reasons for that have been unclear.

'Our study provides a possible explanation for the relationship between speed eating and overeating by showing that the rate at which someone eats may impact the release of gut hormones that signal the brain to stop eating,' [Dr. Kokkinos] said.

According to him, the findings are particularly relevant in a time when many people are relying on fast food and regularly eating on the run.

The study suggests that slowing down at meal time could aid appetite control and ultimately weight control.



The above article was taken from pg 5 of [Mind Your Body] dated 03/12/2009... And look!!! The benefits of eating slowly and savouring the food has finally been uncovered... And now I finally understand how some ppl, like me, is capable of staying in shape and not balloon up...

Hmmm, perhaps for those who are constantly trying to lose weight and scoff @ ppl who takes an entire hr to finish a cup of yogurt, maybe they should re-evaluate their eating habits and perhaps slow down a little to lose tt few kilos tt's been constantly tormenting them... *Hints, hints* =P