Journals & Research

A review on effects of conjugated linoleic fatty acid (CLA) upon body composition and energetic metabolism

Abstract Conjugated linoleic acid (CLA) is highly found in fats from ruminants and it appears to favorably modify the body composition and cardiometabolic risk factors. The capacity of CLA to reduce the body fat levels as well as its benefic actions on glycemic profile, atherosclerosis and cancer...

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Sex differences and considerations for female specific nutritional strategies: a narrative review

Abstract Although there is a plethora of information available regarding the impact of nutrition on exercise performance, many recommendations are based on male needs due to the dominance of male participation in the nutrition and exercise science literature. Female participation in sport and exe...

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Effects of protein intake prior to carbohydrate-restricted endurance exercise: a randomized crossover trial

Abstract Background Deliberately training with reduced carbohydrate availability, a paradigm coined training low, has shown to promote adaptations associated with improved aerobic capacity. In this context researchers have proposed that protein may be ingested prior to training as a means...

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Structure and trends of international sport nutrition research between 2000 and 2018: bibliometric mapping of sport nutrition science

Abstract Background The tool kits of bibliometrics and science mapping provide a standard methodology to map the knowledge base of specific fields of science. The aim of the present research is the analysis of the recent international trends of sport nutrition science, as well as the primary i...

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How much protein can the body use in a single meal for muscle-building? Implications for daily protein distribution

Abstract Controversy exists about the maximum amount of protein that can be utilized for lean tissue-building purposes in a single meal for those involved in regimented resistance training. It has been proposed that muscle protein synthesis is maximized in young adults with an intake of ~ ...

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The risk of low energy availability in Chinese elite and recreational female aesthetic sports athletes

  Abstract   Background   Low energy availability (LEA) is a medical condition observed in athletes, with a higher prevalence in aesthetic sports. For the first time, this study evaluated the relative prevalence of LEA in female elite athletes (ELA) and recreational ath...

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Myofibrillar muscle protein synthesis rates subsequent to a meal in response to increasing doses of whey protein at rest and after resistance exercise

  ABSTRACT   Background: The intake of whey, compared with casein and soy protein intakes, stimulates a greater acute response of muscle protein synthesis (MPS) to protein ingestion in rested and exercised muscle. Objective: We characterized the dose-response relation...

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The effect of acute pre-workout supplementation on power and strength performance

  Abstract   Background   Consumption of pre-workout dietary supplements by both recreational and competitive athletes has increased dramatically in recent years. The purpose of this study was to determine the acute effects of a caffeine-containing pre-workout dietary s...

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Rhabdomyolysis and exercise-associated hyponatremia in ultra-bikers and ultra-runners

Read the full journal here at the JISSN.   Abstract   Background   Exercise-associated hyponatremia (EAH), rhabdomyolysis and renal failure appear to be a unique problem in ultra-endurance racers.   Methods   We investigated the combined occurre...

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Amino acid supplementation and impact on immune function in the context of exercise

Read the full journal here at the JISSN.   Abstract   Moderate and chronic bouts of exercise may lead to positive metabolic, molecular, and morphological adaptations, improving health. Although exercise training stimulates the production of reactive oxygen species (ROS), their...

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International society of sports nutrition position stand: diets and body composition

Read the full position stand on the original listing here at the ISSN Position Stand Center.   Abstract   Position Statement: The International Society of Sports Nutrition (ISSN) bases the following position stand on a critical analysis of the literature regarding the effects o...

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International society of sports nutrition position stand: nutrient timing

Read the full position stand on the original listing here at the ISSN Position Stand Center.   Abstract   Position statement   The International Society of Sports Nutrition (ISSN) provides an objective and critical review regarding the timing of macronutrients in ref...

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International Society of Sports Nutrition position stand: energy drinks

Read the full position stand on the original listing here at the ISSN Position Stand Center.   Abstract   Position Statement: The International Society of Sports Nutrition (ISSN) bases the following position stand on a critical analysis of the literature on the safety and effic...

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International Society of Sports Nutrition position stand: meal frequency

Read the full position stand on the original listing here at the ISSN Position Stand Center.   Abstract   Position Statement: Admittedly, research to date examining the physiological effects of meal frequency in humans is somewhat limited. More specifically, data that has speci...

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International Society of Sports Nutrition Position Stand: nutritional considerations for single-stage ultra-marathon training and racing

Read the full position stand on the original listing here at the ISSN Position Stand Center.   Abstract   Background In this Position Statement, the International Society of Sports Nutrition (ISSN) provides an objective and critical review of the literature pertinent to nutr...

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