PROTEIN INTAKE LOOSE WEIGHT
Counting calories
before every meal to keep your weight in check? You may chill out a bit now as
researchers have found that instead of counting calories for weight loss, you
would do better to boost the protein content of your diet.
Overall energy intake seems
to be less important than achieving the correct nutritional balance, the
findings showed.
“Foods are complex
mixtures of nutrients and these do not act independently but interact with one
another. The appetite systems for different nutrients compete in their
influence on feeding,” said David Raubenheimer, professor from University of
Sydney in Australia.
Nutritional values of
foods are typically given in kilojoules or kilocalories, standard units of
energy. The study suggests that this is too simplistic as different
macronutrients – carbohydrates, fats and proteins – interact to regulate
appetite and energy intake.
When foods are
nutritionally balanced, there is no competition between these appetite systems,
and when one nutrient requirement is satisfied, so too are the others.
Many foods, however,
are unbalanced and have a higher or lower proportion of protein to carbohydrate
than one requires.
Therefore, to obtain
the right amount of protein one may have to over- or undereat fats and
carbohydrates.
The researchers
studied baboons that live on the edge of human settlements. Despite eating
different combinations of foods each day, they achieved a consistent balance
where 20 percent of their energy needs came from protein.
However, their overall
energy intake varied significantly, over a five-fold range.
“This suggests that
the baboon values getting the right balance of nutrients over energy intake per
se,” Raubenheimer added.
Comments
Post a Comment