Results: 3042

Effects of blood flow restriction in large and small muscle groups

Rev. bras. med. esporte; 27 (1), 2021
ABSTRACT Introduction It is known that strength training brings improvements in health and sports performance by causing muscle hypertrophy and increased strength, as well as modifying some hemodynamic and physiological factors. Several strength training methodologies have been developed, one of which ...

Socioeconomic status and physical activity during elementary school student recess

Rev. bras. med. esporte; 27 (1), 2021
ABSTRACT Introduction The association between socioeconomic status (SES) and the level of physical activity (PA) at school has not been studied at length. Objective To describe the association between SES and the intensity of physical activity during recess in elementary school children as well as th...

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...

Physical activity, eating habits and sleep during social isolation: from young adult to elderly

Rev. bras. med. esporte; 27 (1), 2021
ABSTRACT Introduction Social isolation is one of the strategies used to prevent the contagion and transmission of the coronavirus (COVID-19), but it impacts on the daily routines and lifestyle of the population. Objective Therefore, the aim of this study was to analyze the physical activity, sleep an...

Associated factors with physical activity counseling among Brazilian Family Health Strategy workers

Ciênc. Saúde Colet; 26 (1), 2021
Abstract This study aimed to determine the prevalence and associated factors with physical activity counseling among Brazilian Family Health Strategy workers. This is a cross-sectional study conducted with a random sample of 591 health workers who work in the Family Health Teams of João Pessoa-PB, Brazi...

The dose-response phenomenon associated with strength training is independent of the volume of sets and repetitions per session

Rev. bras. med. esporte; 27 (1), 2021
ABSTRACT Introduction There are few studies on the effectiveness of training models with high volume sets per session in particular muscle groups. Objective The aim of the study was to investigate the effects of different resistance training (RT) repetitions with equalized volumes on muscle adaptatio...

Qualidade do Sono Associada ao Nível Habitual de Atividade Física e Sistema Nervoso Autônomo de Fumantes

Arq. bras. cardiol; 116 (1), 2021
Resumo Fundamento Poucos estudos já examinaram a relação do nível habitual de atividade física e a modulação do sistema nervoso autônomo (SNA) na qualidade do sono de fumantes. Objetivos O objetivo deste estudo foi identificar alterações na qualidade do sono de fumantes e sua relação com ...

Efectos de un programa de entrenamiento de marcha sobre las capacidad aeróbica y la función cognitiva en mujeres diabéticas de edad avanzada

Rev. méd. Chile; 149 (1), 2021
BACKGROUND: Among older people, physical exercise improves cognitive function, aerobic fitness, and thus functional independence. Aim: To determine the effects of a walking training program on aerobic fitness and cognitive function in older women with type 2 diabetes mellitus. MATERRIAL AND METHODS: An e...

Inactividad física versus sedentarismo: análisis de la Encuesta Nacional de Salud de Chile 2016-2017

Rev. méd. Chile; 149 (1), 2021
BACKROUND: Physical inactivity and sedentariness are independent risk factors for mortality. Physical inactivity is defined as engaging in insufficient moderate/vigorous physical activity (i.e. not meeting the WHO's recommendations). Sedentariness is defined according to sedentary behavior; evidence sugg...