منابع مشابه
Low calorie dieting increases cortisol.
OBJECTIVE To test the hypothesis that dieting, or the restriction of caloric intake, is ineffective because it increases chronic psychological stress and cortisol production--two factors that are known to cause weight gain; and to examine the respective roles of the two main behaviors that comprise dieting--monitoring one's caloric intake and restricting one's caloric intake--on psychological a...
متن کاملDietitian perceptions of low-calorie sweeteners.
BACKGROUND Lowering energy (calorie) intake is essential in managing a healthy weight. One method of doing this is substituting sugar with low/no-calorie sweeteners. The safety of sweeteners has been debated, but little is known about how they are perceived by professionals responsible for weight management advice. We sought to explore dietitian perceptions of sweeteners and to identify the pra...
متن کاملLow salt and low calorie diet does not reduce more body fat than same calorie diet: a randomized controlled study
Background Recent several observational studies have reported that high salt intake is associated with obesity. But it is unclear whether salt intake itself induce obesity or low salt diet can reduce body fat mass. We investigated whether a low salt diet can reduce body weight and fat amount. Matrials and Methods The randomized, open-label pilot trial was conducted at a single institution. A ...
متن کاملIs a Calorie Really a Calorie? Metabolic Advantage of Low-Carbohydrate Diets
The first law of thermodynamics dictates that body mass remains constant when caloric intake equals caloric expenditure. It should be noted, however, that different diets lead to different biochemical pathways that are not equivalent when correctly compared through the laws of thermodynamics. It is inappropriate to assume that the only thing that counts in terms of food consumption and energy b...
متن کاملIs a calorie a calorie?
The aim of this review was to evaluate data regarding potential thermodynamic mechanisms for increased rates of weight loss in subjects consuming diets high in protein and/or low in carbohydrate. Studies that compared weight loss and energy expenditure in adults consuming diets high in protein and/or low in carbohydrate with those in adults consuming diets low in fat were reviewed. In addition,...
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ژورنال
عنوان ژورنال: BioScience
سال: 2001
ISSN: 0006-3568
DOI: 10.1641/0006-3568(2001)051[1095:lce]2.0.co;2