Results: 394

Muscle oxygenation of the quadriceps and gastrocnemius during maximal aerobic effort

Rev. bras. med. esporte; 27 (2), 2021
ABSTRACT Introduction: Near infrared spectroscopy (NIRS) is a non-invasive technique that is used in the assessment of tissue oxygenation and the monitoring of physical activity. Objective: To determine the influence of sexual, anthropometric and ergospirometric factors on muscle oxygenation of the qua...

The influence of ischemic preconditioning on neuromuscular performance

Rev. bras. med. esporte; 27 (2), 2021
ABSTRACT Introduction: Ischemic preconditioning (IPC) has been described in the literature as a resource capable of improving physical performance. Objective: The purpose of this randomized double-blind study was to evaluate the influence of IPC on the neuromuscular performance of trained individuals. ...

Small-sided games as additional training in elite basketball nonstarters players

Rev. bras. med. esporte; 27 (2), 2021
ABSTRACT Introduction: Among the main challenges faced by coaches of team sports are to create an environment and conditions that will enable players to reach their optimal level of physical performance at the start of the competitive season, and to maintain this level throughout the season. Objective:...

Lung function and stress echocardiography in pulmonary arterial hypertension: a cross-sectional study

Säo Paulo med. j; 139 (5), 2021
ABSTRACT BACKGROUND: The mechanism of exercise limitation in idiopathic pulmonary arterial hypertension (IPAH) is not fully understood. The role of hemodynamic alterations is well recognized, but mechanical, ventilatory and gasometric factors may also contribute to reduction of exercise capacity in thes...

Oxigenación de músculos respiratorios y locomotores durante el test cardiopulmonar en pacientes con circulación de fontan: serie de casos

Rev. chil. cardiol; 40 (1), 2021
Resumen: Antecedentes: Los pacientes con circulación de Fontan (PCF) presentan limitación cardíaca durante el esfuerzo máximo lo que repercute en menor capacidad de ejercicio (VO2-peak). La rehabilitación cardiovascular (RC) revierte este desacondicionamiento, al aumentar el gasto cardíaco y difere...

Validation of two field tests to determine maximum oxygen consumption in university students at high altitude

Med. UIS; 34 (1), 2021
Abstract Introduction: Various research has used field tests to establish cardiorespiratory fitness from VO.max obtained; however, under high altitude conditions there may be variations that influence the behavior of this variable untrained and untrained healthy subjects. Objective: The objective of th...

Correlación de la distancia recorrida en la caminata de 6 minutos y puntajes de comorbilidad Charlson y Elixhauser
Correlation of distance traveled in the 6 minute walk and Charlson and Elihauser comorbidity scores

Prensa méd. argent; 107 (1), 2021
Introduction: The walking test of 6 minutes (6MW) is a test that merges the answer of different systems (respiratory, cardiovascular, metabolic, skeletal muscle and neurosensorial) and offers an useful objective result to lead therapeutic measurements and stablish a prognosis, it’s possible that the co...

Relação do consumo de oxigênio de pico com indicadores antropométricos de sobrepeso e obesidade e maturação somática em adolescentes

Rev. bras. ciênc. mov; 29 (1), 2021
: O número de crianças e adolescentes com índice de sobrepeso e obesidade está aumentando. Já é consolidado que o baixo condicionamento cardiorrespiratório tem relação com riscos cardiovasculares e metabólicos. O objetivo desse trabalho é avaliar o nível de condicionamento cardiorrespiratóri...

Teste de força prancha em crianças: reprodutibilidade, confiabilidade e relação com o teste sit-up

Rev. bras. ciênc. mov; 29 (1), 2021
: Os objetivos deste estudo são verificar a reprodutibilidade e confiabilidade do teste “Prancha” em escolares de 6 a 12 anos; e identificar a associação entre a medida de força isométrica no teste prancha com força/resistência abdominal no teste sit-up. Tratase de um estudo transversal com ab...