Results: 18

Atletas de Taekwondo apresentam desequilíbrio muscular entre os músculos flexores e extensores do joelho: achados preliminares

Durante a prática de taekwondo com movimentos repetitivos, sistematizados e com certa sobrecarga de treino, o indivíduo pode gerar possíveis adaptações orgânicas que resultam em problemas posturais com grandes chances de desencadear desequilíbrio muscular. Objetivo: Verificar a presença de desequ...

Does range of motion measurement and reference values differ?: a multi-centered study

Acta sci., Health sci; 44 (), 2022
This study is aimed to estimate and measure reference values in the normal range of motion of extremity joints in females and to provide a database for the assessment of impairments related to the mobility of the joints. This observational cross-sectional study was conducted at seven major educational in...

Efectos del autoinjerto hueso-tendón patelar-hueso sobre la posición articular y la fuerza en pacientes con reconstrucción del ligamento cruzado anterior

Int. j. morphol; 40 (5), 2022
RESUMEN: El objetivo del estudio fue comparar el déficit propioceptivo a través del Joint position sense (JPS) y Force steadiness en pacientes con reconstrucción del ligamento cruzado anterior (LCA) injerto hueso-tendón patelar-hueso (HTH) 6 a 12 meses postcirugía. Participaron 15 pacientes (13 homb...

Application of back propagation neural network in sports fatigue indicators

Rev. bras. med. esporte; 27 (3), 2021
ABSTRACT Introduction High-intensity rehabilitation training will produce exercise fatigue. Objective A backpropagation (BP) network neural algorithm is proposed to predict sports fatigue based on electromyography (EMG) signal images. Methods The principal component analysis algorithm is used to re...

Scientific training of sports medicine for balance of knee joint muscle strength of athletes

Rev. bras. med. esporte; 27 (5), 2021
ABSTRACT Introduction: As skiers need to complete their movements in high mountains and snow, the athlete's landing's stability is directly related to the movement's success. The stable landing action wins high scores for the athletes' participating actions and protects their safety. Objective: This ar...

Fiabilidad y validez concurrente de la app Goniometer Pro vs goniómetro universal en la determinación de la flexión pasiva de rodilla

Acta ortop. mex; 33 (1), 2019
Resumen: Antecedentes: Los teléfonos inteligentes se han convertido en una parte fundamental de nuestra sociedad, no sólo cotidiana, sino también profesional, pues han surgido numerosas aplicaciones para el ámbito sanitario. El objetivo del estudio fue analizar la fiabilidad y validez concurrente d...

Body composition, strength static and isokinetic, and bone health: comparative study between active adults and amateur soccer players

Einstein (Säo Paulo); 17 (3), 2019
ABSTRACT Objective: To compare tissue composition, total and regional bone mineral content and bone mineral density, static hand grip and knee joint isokinetic strength between amateur soccer players and Control Group. Methods: Cross-sectional study. Air displacement plethysmography was used to estimat...

Efecto de un entrenamiento deportivo en el compartimiento angular de la extremidad inferior en niños futbolistas de entre 11 y 12 años

Acta ortop. mex; 31 (3), 2017
Resumen: La lesión del ligamento cruzado anterior (LCA) constituye una causa importante de reposo en deportistas. En su mayoría, las lesiones del LCA no requieren contacto externo y se asocian con factores de riesgo biomecánicos que aumentan la tensión en el LCA: el aumento del ángulo de valgo de ro...

Serum 25-hydroxyvitamin D levels are associated with functional capacity but not with postural balance in osteoporotic postmenopausal women

Clinics; 72 (1), 2017
OBJECTIVES: In post-menopausal women with osteoporosis, insufficient vitamin D levels decrease calcium fixation in the bones and calcium transport in the sarcoplasmic reticulum, which impairs muscle strength, possibly leading to detrimental consequences for the preservation of functional capacity and pos...

A influência do treinamento de força sobre o défict bilateral para extensão e flexão de joelhos

Este estudo teve como objetivo verificar a influência de um treinamento de força (TF), unilateral (UL) ou bilateral (BL), no déficit bilateral (DB). O TF foi composto de 2 (duas) séries de 10 (dez) repetições máximas, na cadeira extensora e flexora de joelho, com duração de 8 (oito) semanas e fr...