Sentences with phrase «isocaloric carbohydrate»

Apparently, isocaloric carbohydrate deprivation induces a catabolic state with respect to protein metabolism compared with diets with a normal composition and compared with starvation.

Not exact matches

In a landmark study, researchers gave participants isocaloric diets (meaning they both had the same amount of calories) with two different ratios of carbohydrates to protein.

In my Do Calories Matter article, I explain that many tens of so called «isocaloric» studies demonstrate no difference in weight and / or body fatness when either carbohydrate or fat levels are manipulated while calories are controlled for.

Design: Appetite, caloric intake, body weight, and fat mass were measured in 19 subjects placed sequentially on the following diets: a weight - maintaining diet (15 % protein, 35 % fat, and 50 % carbohydrate) for 2 wk, an isocaloric diet (30 % protein, 20 % fat, and 50 % carbohydrate) for 2 wk, and an ad libitum diet (30 % protein, 20 % fat, and 50 % carbohydrate) for 12 wk.

[1] Ketogenic diet benefits body composition and well - being but not performance in a pilot case study of New Zealand endurance athletes https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5506682 [2] Ketogenic low - carbohydrate diets have no metabolic advantage over nonketogenic low - carbohydrate diets https://academic.oup.com/ajcn/article/83/5/1055/4649481 [3] Energy expenditure and body composition changes after an isocaloric ketogenic diet in overweight and obese men https://academic.oup.com/ajcn/article/104/2/324/456464 [4] Ketones block amyloid https://www.ncbi.nlm.nih.gov/pubmed/26923399 [5] Ketones Inhibit Mitochondrial Production of Reactive Oxygen Species Production Following Glutamate Excitotoxicity by Increasing NADH Oxidation https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1865572/ [6] The ketogenic diet may have mood - stabilizing properties https://www.ncbi.nlm.nih.gov/pubmed/11918434 [7] The antidepressant properties of the ketogenic diet http://www.ncbi.nlm.nih.gov/pubmed/15601609

«Subjects receiving the no - carbohydrate hypocaloric diets for two weeks demonstrated a similar 47 % decline in serum T3 [as caloric restriction]... In contrast, the same subjects receiving isocaloric diets containing at least 50 g of carbohydrate showed no significant changes in either T3 or rT3 concentration.»

Of interest is that the authors» note in this study that the (isocaloric) addition of 50 gm of carbohydrate totally reversed this beneficial effect of lowering T3.

The effects of carbohydrate variation in isocaloric diets on glycogenolysis and gluconeogenesis in healthy men

In a high quality seven day, randomized, crossover study conducted by Sunehag et al. (2002), twelve healthy, non-obese adolescents (six males, six females) were maintained at home on prepared, isocaloric diets containing 60 % carbohydrate, 25 % fat, and 15 % protein, with 10 % or 40 % of the carbohydrate (6 or 24 % of dietary energy) content provided by fructose (low fructose or high fructose diet, respectively)... The total amounts of fructose ingested in the low and high fructose diets were estimated to be 36 and 133 g / day in females and 40 and 136 g / day in males.

We chose to provide a noncaloric placebo as opposed to an isocaloric supplement providing carbohydrate and fat only.

Comparison of isocaloric very low carbohydrate / high saturated fat and high carbohydrate / low saturated fat diets on body composition and cardiovascular risk.

One comparison of two isocaloric, energy restricted diets in bodybuilders showed that a diet that provided adequate carbohydrate at the expense of protein (1 g / kg) resulted in greater LBM losses compared to a diet that increased protein (1.6 g / kg) through a reduction of carbohydrate [32].

However, an isocaloric diet was used, with only a change in the percentage of carbohydrate contributing to the diet.

One study in particular, showed that two weeks of snacking based on peanuts does not cause the same negative metabolic effects as an isocaloric diet in which the snacking is based on short acting carbohydrates in the form of candy in non-obese healthy subjects.

Long - term effects of a very - low - carbohydrate weight loss diet compared with an isocaloric low - fat diet after 12 mo

Long - term effects of a very - low - carbohydrate weight loss diet compared with an isocaloric low - fat diet after 12 months.

Metabolic effects of weight loss on a very - low - carbohydrate diet compared with an isocaloric high - carbohydrate diet in abdominally obese subjects.

In contrast, the same subjects receiving isocaloric diets containing at least 50 g of carbohydrate showed no significant changes in either T3 or rT3 concentration.