Sunday, November 15, 2009

Weight-Loss Winner: A Diet high fiber, Low in Calories

Weight-Loss Winner: A Diet high fiber, Low in Calories



Some people say that the secret to losing weight is eating the fat and fatty foods like french fries, others swear they flee carbohydrates grub for all proteins is the key. Many plans recommend weight loss diet consumed, the proportion of fats, proteins and carbohydrates. (The food in the region, for example, offers 40 percent carbohydrates, preferably complex carbohydrates such as vegetables and whole grains, 30 percent protein and 30 percent fat). But a study carried out today in the New England Journal of Medicine suggests that the best way to lose weight is to eat healthy foods heart (think: the Mediterranean diet, lots of fish and vegetables, limited quantities of red meat) and to reduce calories intake.

"The reduction of calories, heart-healthy diet can help you to lose weight, regardless of the proportion of fat, protein and carbohydrates," says study co-author Catherine Loria, a nutritional epidemiologist at the National Heart, Lung and Blood Institute Bethesda, MD.

The researchers, led by Frank Sacks, professor of prevention of cardiovascular diseases at the Harvard School of Public Health in Boston, the study 811 overweight and obese adults age 30 to 70 in Boston and in Baton Rouge, La ( "overweight" with a Body Mass Index (BMI) 25-29 / 9, corpulent people as if they have a BMI greater than the 30th BMI is an index to measure the body fat percentage of a person based on the size and weight.)

The subjects of the study were divided into four groups, each with a special diet. One group ate a little fat, protein food half (20 percent fat, 15 percent protein, carbohydrates, 65 percent), a second consumed a low fat, protein high diet (20 percent fat, 25 percent protein, 55 percent carbohydrates), followed by a third party "with a high content of fat, protein food half (40 per cent of fatty substances, 15 percent protein, carbohydrates 45 per cent) and the rest of the group ate a high content of fats, high in protein diet (40 percent fat, 25 percent protein, carbohydrates 35 per cent). The four were the heart healthy (low saturated fat and cholesterol) and 20 grams (0.7 ounces) of fiber per day. For each study participant, the researchers calculated values for the "personal every day from 1200 to 2400 calories per day.

When researchers measure the body weight of participants at various points within two years, found that the efficiency of four groups of approximately the same number of books over time.

"No matter how you, there is not [statistically significant] differences between the groups," said Loria. In six months, the average total weight loss for all groups was about 14 pounds (6.5 kg) until the end of two years this figure fell to around nine pounds (four kilograms). "several weight loss in these studies, people tend to return," said Loria, and that now the investigation of strategies to meet the people to keep the loss of books.

"The study refutes the view that has long been a low-fat diet has an advantage over other systems," said Christopher Gardner, a nutrition scientist at the Stanford University School of Medicine, was not included in this investigation. The only disadvantage of this or any weight loss at trial, as he says, is that people are not always the compensation which they are allocated. (The study's authors acknowledge that many participants are not achieved its goal, protein-carb-fat ratio, even if they received regular comments and tips on nutrition in the whole period of two years).

None of the individuals in the diet by small group of their consumption of carbohydrates to less than 43 percent, including the above-mentioned goal of 35 percent, says Gardner, noting that more carbohydrate restriction May, to a greater weight loss.

"I want the results of a study examining a scheme which from about 30 to 35 percent carbohydrates, 40 to 45 percent fat [and] about 25 percent protein, he says.

Weight-Loss Winner: A Diet high fiber, Low in Calories

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