Results: 519

Use of dietary supplements among Brazilian athletes

Rev. Nutr. (Online); 30 (2), 2017
ABSTRACT Objective: To investigate the prevalence and establish the profile of the consumption of dietary supplements among Brazilian athletes. Methods: A total of 182 athletes of both genders from 20 different sports participated in this study. The athletes answered a questionnaire containing sociodem...

Genetic Evaluation, Familial Screening and Exercise

Arq. bras. cardiol; 108 (3), 2017

Effects of Chronic Exercise on Endothelial Progenitor Cells and Microparticles in Professional Runners

Arq. bras. cardiol; 108 (3), 2017
Abstract Background: The effects of chronic exposure to exercise training on vascular biomarkers have been poorly explored. Objective: Our study aimed to compare the amounts of endothelial progenitor cells (EPCs), and endothelial (EMP) and platelet (PMP) microparticles between professional runners and ...

Does neuromuscular exercise training improve proprioception in ankle lateral ligament injury among athletes? Systematic review and meta-analysis

AIMS: The prevalence rate of ankle complexities is increasing at a constant rate among athletes. This study aimed to systematically describe the facts and findings related to the effectiveness of training programs on proprioception among athletes suffering from ankle ligament injury. METHODS: A literatur...

Dietary intake in high-level swimmers. A 32-week prospective cohort study

Motriz (Online); 23 (3), 2017
AIMS: To determine whether high-level swimmers present adequate energy and macronutrient intake during each training phase of the season. METHODS: A 32-week prospective cohort study was conducted with 18 elite swimmers (10 men, 20±2 years; 8 women, 20±3 years) from a competitive swimming club. This pe...

What mental process favours quality decision-making in young soccer players?

Motriz (Online); 23 (3), 2017
Aim: The aim of this research is to identify the mechanisms that lead soccer players to make quality tactical decisions, and how these mechanisms evolve over time. Methods: Ninety male youth players training in a professional club in Brazil were submitted to a soccer video test which consists in making...

Differences in game statistics between winning and losing for male wheelchair tennis players in Paralympics Games

Motriz (Online); 23 (3), 2017
Aims: The aim of the present study was to analyze the differences in wheelchair tennis game statistics between winning and losing sets. Methods: Data were collected from the 139 sets of 64 matches played by 64 males' players in the 2012 Paralympics Games. The variables studied were grouped in four group...

Visual search strategy of soccer players according to different age groups

Motriz (Online); 23 (3), 2017
AIMS: The aim of this study was to assess the visual search strategy of soccer players from different age groups. METHODS: The sample comprised 51 youth soccer players. The instrument used to collect and analyse data was the Mobile Eye. This system is used to verify gaze behaviour through visual focus. ...

Inadequação nutricional na dieta de atletas adolescentes

ABCS health sci; 41 (3), 2016
INTRODUÇÃO: Os atletas adolescentes têm uma demanda energética aumentada devido à prática competitiva de exercício físico, apresentando maiores riscos de inadequações nutricionais. OBJETIVO: Avaliar a ingestão alimentar de atletas escolares envolvidos em diferentes modalidades esportivas. MÉT...

As políticas de verificação de sexo/gênero no esporte: Intersexualidade, doping, protocolos e resoluções

Resumo: Este artigo analisa alguns casos de atletas intersexuais que passaram pelo crivo das políticas de verificação de gênero, que comitês e federações esportivas implementam enquanto resoluções para a determinação da elegibilidade do sexo de atletas a fim de competirem em uma única categor...