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Recherche scientifique

21-28 of28résultats pour «Recherche scientifique»

Green Tea Extract May Improve Body Composition

Summary: BACKGROUND: Current interest in the role of functional foods in weight control has focused on plant ingredients capable of interfering with the sympathoadrenal system. OBJECTIVE: We investigated whether a green tea extract, by virtue of its high content of caffeine and catechin polyphenols, could increase 24-h energy expenditure (EE)… Lire la suite

Effects of a carbohydrate-restricted diet on emerging plasma markers for cardiovascular disease

Summary: Abstract (provisional) Background Increasing evidence supports carbohydrate restricted diets (CRD) for weight loss and improvement in traditional markers for cardiovascular disease (CVD); less is known regarding emerging CVD risk factors. We previously reported that a weight loss intervention based on a CRD (% carbohydrate:fat:protein = 13:60:27) led to a mean… Lire la suite

Enhanced Endurance in Trained Cyclists During Moderate Intensity Exercise Following 2 Weeks Adaptation to a High Fat Diet

Summary: The following information was written by Atkins professionals. This study sought to compare the effects of two weeks of a high-fat, low-carbohydrate diet (70% fat, 23% protein and 7% carbohydrate) with two weeks of a high-carbohydrate, low-fat diet (74% carbohydrate, 14% protein and 12% fat) on exercise performance. Five trained cyclists were required to perform… Lire la suite

Effect of Protein Intake and Physical Activity on 24-h Pattern and Rate of Macronutrient Utilization

Summary: The following information was written by Atkins professionals. The aim of this study was to evaluate the effect of a high-protein intake compared with a “normal"-protein intake on energy substrate utilization (burning protein, fat or carbohydrate for energy). Fourteen men were placed on a standardized diet and exercise… Lire la suite

Effect of Low-Carbohydrate-Ketogenic Diet on Metabolic and Hormonal Responses to Graded Exercise in Men

Summary: The following information was written by Atkins professionals. This study evaluated the effect a ketogenic diet had on the exercise capacity of eight healthy men. Subjects were placed in either a mixed diet group or a ketogenic group. The ketogenic diet consisted of 50% of calories derived from fat, 45% from… Lire la suite

Dietary Protein Intake and Renal Function

Summary: Dietary protein intake and renal function Recent trends in weight loss diets have led to a substantial increase in protein intake by individuals. As a result, the safety of habitually consuming dietary protein in excess of recommended intakes has been questioned. In particular, there is concern that high protein… Lire la suite

Change in Food Cravings, Food Preferences, and Appetite During a Low-Carbohydrate and Low-Fat Diet

Martin, C.K., Rosenbaum, D., Han, H., Geiselman, P.J., Wyatt, H.R., Hill, J.O., Brill, C., Bailer, B., Miller Iii, B.V., Stein, R., Klein, S., Foster, G.D., “Change in Food Cravings, Food Preferences, and Appetite During a Low-Carbohydrate and Low-Fat Diet, Obesity , 2011. The study objective was… Lire la suite

Comparison of the Atkins, Ornish, Weight Watchers, and Zone Diets for Weight Loss and Heart Disease Risk Reduction: a Randomized Trial

The following information is available at Pub Med and was not written by Atkins professionals. Journal of the American Medical Association (JAMA) Dansinger, M.L., Gleason, J.A., Griffith, J.L., Selker, H.P., Schaefer, E.J., “Comparison of the Atkins, Ornish, Weight Watchers, and Zone Diets for Weight Loss… Lire la suite

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