Results: 519

Covid-19 and surfing: problems, strategies and solutions for surfers

Rev. bras. med. esporte; 27 (1), 2021
ABSTRACT The pandemic caused by coronavirus disease (COVID-19) has changed the routine of surfers, professionals and all those involved in surfing. This unusual global crisis has caused major organizational, financial and social disruption for surfers, coaches, federations and fans. The world of sports, ...

Fluid balance during taekwondo training

Rev. bras. med. esporte; 27 (1), 2021
ABSTRACT Introduction Dehydration has been described as one of the main factors of reduced performance in combat sports activities, leading to death in extreme cases. Objective To investigate the pre-training hydration status and changes in fluid homeostasis during two taekwondo training sessions. M...

Lactate: a biological marker of physical activity in colombian weightlifting athletes

Rev. bras. med. esporte; 27 (1), 2021
ABSTRACT Introduction Blood biomarkers are measurable metabolic products that allow objective monitoring of the training process, and their analysis provides an opportunity to improve athletic performance. Objective To evaluate blood lactate concentrations in a group of the Valle League weightlifting...

Factor validity of the athletic identity measurement scale in a mainland chinese sample

Rev. bras. med. esporte; 27 (1), 2021
ABSTRACT Introduction The Athletic Identity Measurement Scale (AIMS) is a multi-dimensional instrument for measuring athletic identity and has been validated in different cultural samples around the world, except in mainland China. Objective This study aimed to test the validity of the mainland Chine...

Physical training in athletes: analysis of cardiac autonomic modulation

Rev. bras. med. esporte; 27 (1), 2021
ABSTRACT Introduction Cardiac autonomic modulation (CAM) is a result of the balance between the sympathetic and parasympathetic systems. This interaction results in heart rate variation (HRV), analyzed by specific electrocardiographic parameters. These parameters are modified by the practice of physica...

Acute effect of speed test on the skin temperature of elite soccer players

Rev. bras. med. esporte; 27 (1), 2021
ABSTRACT Introduction Infrared thermography has been used in several areas, mainly in sports training, and specifically in soccer. Objectives The objectives of the study were to verify the acute effect of a displacement speed test on the skin temperature of elite female soccer players, to observe pre...

Lesões músculo-esqueléticas em jovens desportistas: estudo da prevalência e dos fatores associados
Musculoskeletal Injuries in Young Athletes: A Study of Prevalence and Associated Factors

Introdução: As lesões músculo-esqueléticas são frequentes e exercem forte impacto na saúde dos jovens desportistas. Objetivo: Identificar a prevalência e fatores associados a lesões músculo-esqueléticas em jovens desportistas. Materiais e Métodos: Estudo quantitativo, transversal, com uma com...

Detecção de esteroides anabólicos androgênicos e seus produtos de biotransformação em dried urine spots por ionização por paper spray acoplada à espectrometria de massas (PS-MS)

Os esteroides anabólicos androgênicos (EAA) são utilizados clinicamente para tratar diferentes doenças, porém propagou-se o uso não terapêutico por atletas de elite e fisiculturistas, com o intuito de aumentar a massa muscular e melhorar o desempenho físico. O uso de substâncias ergogênicas, co...

Dupla carreira esporte-educação: a realidade dos atletas da elite dos saltos ornamentais brasileiros

Resumo O objetivo do presente estudo foi apresentar e analisar o perfil educacional e esportivo dos atletas de saltos ornamentais que participaram do Troféu Brasil de 2018, mediante utilizaão de um questionário estruturado com base na perspectiva de formação holística para a dupla carreira. Com amo...