Results 1 to 10 of about 257,841 (286)

Acute Increase in Blood αCGRP at Maximal Exercise and Its Association to Cardiorespiratory Fitness, Carbohydrate Oxidation and Work Performed: An Exploratory Study in Young Men [PDF]

open access: yesBiology, 2021
This study aimed to explore if the acute variations in plasma concentration of α-calcitonin gene-related peptide (αCGRP) induced by a single maximal exercise bout may be associated to cardiorespiratory fitness and carbohydrate oxidation in humans. Twelve
Adolfo Aracil-Marco   +6 more
doaj   +2 more sources

Applied Model of Nutrient Oxidation in Male Broilers Reared under Different Temperatures [PDF]

open access: yesJurnal Ilmiah Ilmu-Ilmu Peternakan, 2009
Effects of the environmental temperatures on nutrient oxidation were evaluated in male broiler  chickens.  The  chickens  were  allocated  into twelve  cages  with  six  chickens  per  cage during  the  first  week  and  three  chickens  in  the ...
Maksudi Maksudi
doaj   +6 more sources

Four-week heat acclimation lowers carbohydrate oxidation of trained runners during submaximal exercise in the heat [PDF]

open access: yesFrontiers in Physiology
PurposeThis study examined the effect of 4 weeks of heat acclimation (HA, 39°C ≤ target Tc < 40°C) on aerobic capacity in middle-and-long distance runners, with a focus on metabolic adaptation.MethodsEighteen male middle- and long-distance runners ...
Yixiao Xu   +6 more
doaj   +2 more sources

UCP1 and UCP3 Expression Is Associated with Lipid and Carbohydrate Oxidation and Body Composition. [PDF]

open access: yesPLoS ONE, 2016
BACKGROUND/OBJECTIVE:Uncoupling proteins (UCPs) are located in the inner membrane of mitochondria. These proteins participate in thermogenesis and energy expenditure.
Bruno A P Oliveira   +9 more
doaj   +2 more sources

The Effects of Sports Drinks During High-Intensity Exercise on the Carbohydrate Oxidation Rate Among Athletes: A Systematic Review and Meta-Analysis [PDF]

open access: yesFrontiers in Physiology, 2020
Background: This study examines the effects of sports drinks ingestion during high-intensity exercise for carbohydrate oxidation rate (CHO-O) among athletes.Methods: PubMed, Embase, and the Cochrane library were searched for available papers published up
Xudong Li   +4 more
doaj   +2 more sources

Identification of a reverse crossover point during moderate-intensity exercise (>6 h; 69% VO2max) in a world-class triathlete—A secondary analysis [PDF]

open access: yesFrontiers in Nutrition
Graphical abstractRe-analysis results (Left) and takeaway messages (Right) are summarized above. RCOP, reverse crossover point. Figure created with Biorender.com.Reverse Crossover Point (RCOP) analysis showing a man on an exercise bike and running ...
Timothy Noakes   +3 more
doaj   +2 more sources

Isocaloric High-Intensity Interval and Circuit Training Increases Excess Post-Exercise Oxygen Consumption and Lipid Oxidation Compared to Moderate-Intensity Continuous Training [PDF]

open access: yesSports
Background: This study compared energy expenditure (EE), substrate metabolism, and excess post-exercise oxygen consumption (EPOC) during moderate-intensity continuous training (MICT), high-intensity interval training (HIIT), and high-intensity circuit ...
Viviane Faleiro   +11 more
doaj   +2 more sources

Impaired Cardiorespiratory Fitness in Type 1 Diabetes Is Associated With Metabolic Inflexibility and Specific Factors According to Sex [PDF]

open access: yesJournal of Diabetes
Background People with long‐term type 1 diabetes have reduced cardiorespiratory fitness (CRF). We aimed to assess the influence of body composition, energy substrate use, and blood glucose control on cardiopulmonary exercise test performance in subjects ...
Liliana Muñoz‐Hernandez   +14 more
doaj   +2 more sources

Low and high carbohydrate isocaloric diets on performance, fat oxidation, glucose and cardiometabolic health in middle age males

open access: yesFrontiers in Nutrition, 2023
High carbohydrate, low fat (HCLF) diets have been the predominant nutrition strategy for athletic performance, but recent evidence following multi-week habituation has challenged the superiority of HCLF over low carbohydrate, high fat (LCHF) diets, along
Philip J. Prins   +12 more
doaj   +1 more source

Body composition changes in physically active individuals consuming ketogenic diets: a systematic review

open access: yesJournal of the International Society of Sports Nutrition, 2021
Background To achieve ideal strength/power to mass ratio, athletes may attempt to lower body mass through reductions in fat mass (FM), while maintaining or increasing fat-free mass (FFM) by manipulating their training regimens and diets.
Julie L. Coleman   +2 more
doaj   +1 more source

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