Results 21 to 30 of about 214,690 (314)

Does mental exertion alter maximal muscle activation?

open access: yesFrontiers in Human Neuroscience, 2014
Mental exertion is known to impair endurance performance, but its effects on neuromuscular function remain unclear. The purpose of this study was to test the hypothesis that mental exertion reduces torque and muscle activation during intermittent maximal
Vianney eRozand   +5 more
doaj   +1 more source

Extrapolation of time series of EMG power spectrum parameters in isometric endurance tests of trunk extensor muscles [PDF]

open access: yes, 1998
The aim of the present study was to test the viability of using short isometric contractions of trunk extensor muscles to perform an assessment of their endurance capacity. To this aim two types of analysis were performed.
Heijblom, P.   +4 more
core   +1 more source

Relationship between muscle metabolic rate and muscle torque complexity during fatiguing intermittent isometric contractions in humans

open access: yesPhysiological Reports, 2019
To test the hypothesis that a system’s metabolic rate and the complexity of fluctuations in the output of that system are related, thirteen healthy participants performed intermittent isometric knee extensor contractions at intensities where a rise in ...
Jamie Pethick   +2 more
doaj   +1 more source

A Bayesian Approach for the Use of Athlete Performance Data Within Anti-doping

open access: yesFrontiers in Physiology, 2018
The World Anti-doping Agency currently collates the results of all doping tests for athletes involved in elite sporting competition with the aim of improving the fight against doping. Existing anti-doping strategies involve either the direct detection of
Silvia Montagna, James Hopker
doaj   +1 more source

INFLUENCE OF A LUCUMA-BASED CARBOHYDRATE BEVERAGE ON ATHLETES [PDF]

open access: yesJournal of Applied Sports Sciences, 2020
This study focuses on a carbohydrate-containing beverage with water, 1.5% skim milk powder and lucuma fruit powder (Pouteria Lucuma). The aim is to analyze the influence of the beverage on the sports performance of young men with different levels of ...
Rumyana Krasteva   +3 more
doaj   +3 more sources

Presentism, Endurance and Object-Dependence

open access: yes, 2020
According to the presentist the present time is the only one that there is. Nevertheless, things persist. Most presentists think that things persist by enduring.
Noonan, Harold W.
core   +2 more sources

Enduring Feedback [PDF]

open access: yesSystems Research and Behavioral Science, 2017
The central question in the paper by Morecroft (2017) is whether ‘structure drives behaviour’ also holds over a long time period, or, in other words, whether feedback structures shaping trends endure over time. Morecroft revisits a model of the oil industry originally developed in the late 1980s and, changing only initial parameter settings, concludes ...
openaire   +3 more sources

The examination of Yo-Yo intermittent recovery test performance of young soccer players at different playing positions

open access: yesPhysical Education of Students, 2020
Background and Study Aim. The aerobic fitness in soccer is an important performance component. The aerobic endurance level of players may positively effect performance of critical match activities.
Serdar Bayrakdaroğlu   +3 more
doaj   +1 more source

The influence of training status, age, and muscle fiber type on cycling efficiency and endurance performance. [PDF]

open access: yes, 2013
The purpose of this study was to assess the influence of age, training status, and muscle fiber-type distribution on cycling efficiency. Forty men were recruited into one of four groups: young and old trained cyclists, and young and old untrained ...
Wiles, J.   +15 more
core   +1 more source

Correlating multimodal physical sensor information with biological analysis in ultra endurance cycling [PDF]

open access: yes, 2010
The sporting domain has traditionally been used as a testing ground for new technologies which subsequently make their way into the public domain. This includes sensors.
Warrington, Giles   +11 more
core   +1 more source

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