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The Association Analysis between ACE and ACTN3 Genes Polymorphisms and Endurance Capacity in Young Cross-Country Skiers:Longitudinal Study
Genes polymorphisms endurance capacity skiing longitudinal study
2016/7/7
Endurance performance depends on the integration of several phenotypic traits influenced by multiple environmental and genetic factors. Objectives of the study were: (1) to examine the genotypic frequ...
Multi-Directional Sprint Training Improves Change-Of-Direction Speed and Reactive Agility in Young Highly Trained Soccer Players
COD movements repeated shuttle sprints speed Speedcourt team sport
2016/7/7
The aim of this study was to evaluate the effect of a repeated sprint training with multi-directional change-of-direction (COD) movements (RSmulti) compared to repeated shuttle sprints (RSS) on variab...
Effect of Semi-Rigid and Soft Ankle Braces on Static and Dynamic Postural Stability in Young Male Adults
Ankle brace static postural balance dynamic postural balance Dynamic Postural Stability Index
2016/7/7
Ankle braces have been suggested to protect ankle joints from a sprain by restricting inversion and improving proprioception. However, the difference in effects between a semi-rigid brace and a soft b...
Ventilation Increases with Lower Extremity Venous Occlusion in Young Adults
VENOUS DISTENTION GROUP III AND IV MUSCLE AFFERENTS
2017/4/13
Introduction: Venous distention via subsystolic occlusion of the lower limbs may augment ventilation via stimulation of group III/IV afferent neurons.
Purpose: The purpose of this study was to examin...
Critical evaluation of food intake and energy balance in young modern pentathlon athletes:a cross-sectional study
Adolescents Sports nutrition Physical exercise Body composition Eating habits
2016/5/16
Background:Modern pentathlon comprises five sports: fencing, swimming, equestrian jumping, and a combined event of pistol shooting and running. Despite the expected high energy demand of this sport, t...
Sodium bicarbonate intake improves high-intensity intermittent exercise performance in trained young men
Fatigue Yo-Yo IR2 performance Blood pH and lactate Plasma potassium Buffer capacity
2015/7/30
Sodium bicarbonate intake has been shown to improve exercise tolerance, but the effects on high-intensity intermittent exercise are less clear. Thus, the aim of the present study was to determine the ...
Nine–month nutritional intervention improves restoration of menses in young female athletes and ballet dancers
Body composition Metabolism Nutrition
2015/7/29
We hypothesized that an intervention designed to increase the energy and nutrient intake could serve as an efficacious method to restore normal menstrual functions in athletes and ballet dancers.
Effects of energy drink major bioactive compounds on the performance of young adults in fitness and cognitive tests:a randomized controlled trial
Energy drink Caffeine Taurine Physical condition Cognitive ability
2015/7/29
The consumption of beverages containing caffeine and taurine before exercising has been associated with increased physical and psychological performances and has been promoted to support the emotional...
Effects of dietary intervention in young female athletes with menstrual disorders
Menstrual disorders Female athletes Nutritional habits Nutritional status Dietary intervention
2015/7/29
The aim of this study was to evaluate the influence of three months of dietary intervention on menstrual cycle in young female athletes with amenorrhea or oligomenorrhea.From forty-five female profess...
Effects of rehydration and food consumption on salivary flow,pH and buffering capacity in young adult volunteers during ergometer exercise
Saliva Rehydration Sports drink Exercise Oral care
2015/7/28
The aim of this study was to investigate the influences of rehydration and food consumption on salivary flow, pH, and buffering capacity during bicycle ergometer exercise in participants.Ten healthy v...
Improved training tolerance by supplementation with α-Keto acids in untrained young adults:a randomized,double blind,placebo-controlled trial
α-Keto acids untrained young adults randomized double blind placebo-controlled trial
2015/7/24
Exercise causes a variety of physiological and metabolic changes that can in turn reduce exercise tolerance. One of the potential mechanisms responsible for fatigue is “exercise-induced hyperammonemia...
Effects of a single dose of N-Acetyl-5-methoxytryptamine (Melatonin) and resistance exercise on the growth hormone/IGF-1 axis in young males and females
N-Acetyl-5-methoxytryptamine resistance exercise growth hormone/IGF-1 axis young males and females
2015/7/13
Melatonin and resistance exercise alone have been shown to increase the levels of growth hormone (GH). The purpose of this study was to determine the effects of ingestion of a single dose of melatonin...
Effect of Additional Respiratory Muscle Endurance Training in Young Well-Trained Swimmers
Breathing normocapnic hyperpnea performance swimming
2015/5/19
While some studies have demonstrated that respiratory muscle endurance training (RMET) improves performances during various exercise modalities, controversy continues about the transfer of RMET effect...
Do High Blood Hepcidin Concentrations Contribute to Low Ferritin Levels in Young Tennis Players at the End of Tournament Season?
Pro-inflammatory cytokine overreaching hepcidin
2015/5/15
The purpose of the present study was to verify whether impaired iron metabolism in young athletes is a consequence of an excessive workload during the tournament season. Low levels of ferritin (under ...
Exercise Training-Induced Changes in Inflammatory Mediators and Heat Shock Proteins in Young Tennis Players
Hydrogen peroxide cytokines Hsp27 Hsp70 overreaching
2015/5/15
Heat shock proteins (Hsp) represent proteins’ groups, whose protective function, may be induced by heat, reactive oxygen species, cytokines etc. We evaluated blood levels of Hsp27 and Hsp70, and their...