Results 1 to 10 of about 347,819 (383)

Examining the Effects of Different Exertion Levels and Reference Standards on the Diagnostic Accuracy of Exercise ECG for Detecting Coronary Artery Disease — A Pilot Study [PDF]

open access: yesAnnals of Noninvasive Electrocardiology
Background Exercise electrocardiogram (ECG) is frequently used for evaluating patients with suspected coronary artery disease (CAD). However, it has been downgraded in international guidelines due to a limited sensitivity and specificity, compared with ...
Julius Heimann   +3 more
doaj   +2 more sources

A cohort study of retinal detachment among Swedish construction workers

open access: yesScandinavian Journal of Work, Environment & Health, 2023
OBJECTIVE: Retinal detachment (RD) has been associated with exposure to heavy lifting. Many occupations within the construction industry are likely to involve lifting tasks.
Kevin D Schott   +5 more
doaj   +1 more source

Exercise Intensity May Not Moderate the Acute Effects of Functional Circuit Training on Cognitive Function: A Randomized Crossover Trial

open access: yesBrain Sciences, 2020
Functional circuit training (FCT) has been demonstrated to acutely enhance cognitive performance (CP). However, the moderators of this observation are unknown. This study aimed to elucidate the role of exercise intensity.
Jan Wilke, Caroline Royé
doaj   +1 more source

Exercise tolerance and dyspnea in patients with chronic obstructive pulmonary disease [PDF]

open access: yesVojnosanitetski Pregled, 2010
Background/Aim. Peripheral muscle weakness and nutritional disorders, firstly loss of body weight, are common findings in patients with chronic obstructive pulmonary disease (COPD).
Čekerevac Ivan   +7 more
doaj   +1 more source

11β-hydroxysteroid dehydrogenase type-II activity is affected by grapefruit juice and intense muscular work

open access: yesArchives of Endocrinology and Metabolism, 2017
Objective The enzymatic activity of 11β-hydroxysteroid dehydrogenase-2 (11β-HSD2) is key to protecting mineral corticoid receptors from cortisol and has been implicated in blood pressure regulation.
Christopher Kargl   +4 more
doaj   +1 more source

Physical activity levels in Portuguese high school physical education [PDF]

open access: yes, 2012
The main aim of this study was to evaluate the physical activity (PA) levels of high school Portuguese students during physical education (PE) and investigate the association of PA levels with students’ goal orientation and intrinsic motivation.
Aldeias, Nuno   +2 more
core   +1 more source

Freqüência cardíaca máxima em idosas brasileiras: uma comparação entre valores medidos e previstos Maximum heart rate in Brazilian elderly women: comparing measured and predicted values

open access: yesArquivos Brasileiros de Cardiologia, 2007
OBJETIVO: O presente estudo objetivou comparar os valores de freqüência cardíaca máxima (FCmáx) medidos durante um teste de esforço progressivo (TEP), com os obtidos através de equações de predição, em idosas brasileiras.
Valter Abrantes Pereira da Silva   +5 more
doaj   +1 more source

Effects of acclimation on water and electrolitic disbalance in soldiers during exertional heat stress [PDF]

open access: yesVojnosanitetski Pregled, 2007
Background/Aim. Exertional heat stress is a common problem in military services. The aim of this study was to examine changes in body water and serum concentrations of some electrolites in soldiers during exertional heat stress (EHST), as well as effects
Radaković Sonja S.   +4 more
doaj   +1 more source

Judgments of effort exerted by others are influenced by received rewards [PDF]

open access: yes, 2020
Estimating invested effort is a core dimension for evaluating own and others’ actions, and views on the relationship between effort and rewards are deeply ingrained in various societal attitudes.
Kagan, Igor   +5 more
core   +1 more source

Influence of acclimatization on serum enzyme changes in soldiers during exertional heat stress [PDF]

open access: yesVojnosanitetski Pregled, 2009
Background/Aim. Exertional heat stress is common problem in military services. The aim was to examine changes in serum concentrations of some enzymes in soldiers during exertional heat stress test (EHST) as well as the effects of 10-days passive or ...
Radaković Sonja   +4 more
doaj   +1 more source

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