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Glutathione supplementation suppresses muscle fatigue induced by prolonged exercise via improved aerobic metabolism
Glutathione Dkeletal muscle Lipid metabolism
2015/7/30
Glutathione is an endogenous redox couple in animal cells and plays important roles in antioxidant defense and detoxification, although it is unknown if oral glutathione supplementation affects exerci...
The efficacy of a β-hydroxy-β-methylbutyrate supplementation on physical capacity,body composition and biochemical markers in elite rowers:a randomised,double-blind,placebo-controlled crossover stud
β-hydroxy-β-methylbutyric acid Sport supplements Training support Adaptation Rowing
2015/7/30
β-hydroxy-β-methylbutyric acid (HMB) is an interesting supplement in sports. However, literature sources present a limited number of studies that verify the efficacy of HMB intake over a longer time p...
Vitamin C, A and E supplementation decreases the expression of HSPA1A and HSPB1 genes in the leukocytes of young polish figure skaters during a 10-day training camp
HSPA1A HSPB1
2015/7/30
Overexpression of HSPA1A and HSPB1 has been shown to indicate stress and the degradation of damaged proteins. Therefore, the expression of these genes is often evaluated during exercise. Vitamin suppl...
Ergogenic effects of caffeine and sodium bicarbonate supplementation on intermittent exercise performance preceded by intense arm cranking exercise
Fatigue Blood lactate Rating of perceived exertion
2015/7/30
Caffeine and sodium bicarbonate ingestion have been suggested to improve high-intensity intermittent exercise, but it is unclear if these ergogenic substances affect performance under provoked metabol...
Pea proteins oral supplementation promotes muscle thickness gains during resistance training: a double-blind, randomized, Placebo-controlled clinical trial vs. Whey protein
Muscle strength Biceps brachii Muscle thickness
2015/7/30
The effects of protein supplementation on muscle thickness and strength seem largely dependent on its composition. The current study aimed at comparing the impact of an oral supplementation with veget...
The effect of turmeric (Curcumin) supplementation on cytokine and inflammatory marker responses following 2 hours of endurance cycling
Immunity Interleukins Natural polyphenols
2015/7/30
Endurance exercise induces IL-6 production from myocytes that is thought to impair intracellular defence mechanisms. Curcumin inhibits NF-κB and activator protein 1, responsible for cytokine transcrip...
Effect of supplementation with chokeberry juice on the inflammatory status and markers of iron metabolism in rowers
Exercise Rowers Supplementation Chokeberry Iron Interleukin
2015/7/29
The aim of this study was to analyze the effect of supplementation with chokeberry (Aronia melanocarpa) juice on the levels of pro-inflammatory cytokines, hepcidin, and selected markers of iron metabo...
Supplementation with Silk Amino Acids improves physiological parameters defining stamina in elite fin-swimmers
Silk amino acids Stamina Testosterone Human
2015/7/29
Previous animal study has shown that supplementation with silk amino acid hydrolysate (SAA) increases stamina in mice. The presented study was the first formal evaluation of the influence of SAA suppl...
28 days of creatine nitrate supplementation is apparently safe in healthy individuals
Creatine Nitrate Safety Health Hematology Immunity Immune system
2015/7/29
Creatine monohydrate has become a very popular nutritional supplement for its ergogenic effects. The safety of creatine monohydrate has previously been confirmed. However with each novel form of creat...
Amino acid supplementation and impact on immune function in the context of exercise
Immunonutrition L-glutamine L-arginine L-leucine Oxidative stress
2015/7/29
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 oxyg...
Effects of 28 days of beta-alanine and creatine supplementation on muscle carnosine,body composition and exercise performance in recreationally active females
28 days of beta-alanine creatine supplementation muscle carnosine body composition exercise performance recreationally active females
2015/7/29
The purpose of this study was to examine the short-term and chronic effects of β-ALA supplementation with and without creatine monohydrate on body composition, aerobic and anaerobic exercise performan...
Hydrolyzed protein supplementation improves protein content and peroxidation of skeletal muscle by adjusting the plasma amino acid spectrums in rats after exhaustive swimming exercise:a pilot study
Protein hydrolysates Oxidative stress Amino acid spectrum Physical training
2015/7/29
This study was designed to evaluate the effects of hydrolyzed protein supplementation upon skeletal muscle total protein and peroxidation in rats following exhaustive swimming exercise.Twenty-four rat...
Controversies of antioxidant vitamins supplementation in exercise:ergogenic or ergolytic effects in humans?
Endurance Oxidative stress Antioxidant Athlete Diet Physical activity Vitamin A Vitamin C Vitamin E and caroten
2015/7/29
The aim of this commentary was to discuss the last studies regarding the effect of antioxidant vitamins supplementation on oxidative stress in exercise in humans. The inclusion criteria encompassed pu...
Effects of short-term ingestion of Russian Tarragon prior to creatine monohydrate supplementation on whole body and muscle creatine retention and anaerobic sprint capacity:a preliminary investigation
Creatine supplementation Russian Tarragon Anaerobic capacity Muscle creatine
2015/7/29
Extracts of Russian Tarragon (RT) have been reported to produce anti-hyperglycemic effects and influence plasma creatine (Cr) levels while supplementing with creatine monohydrate (CrM). The purpose of...
Effects of soluble milk protein or casein supplementation on muscle fatigue following resistance training program: a randomized, double-blind, and placebo-controlled study
soluble milk protein casein supplementation
2015/7/29
Sixty-eight physically active men participated in this randomized controlled trial and underwent 10 weeks of lower-body resistance training. Participants were randomly assigned to the Placebo (PLA), S...