Results 41 to 50 of about 21,138,521 (345)

Validity of Velocity Measurements of a Motorized Resistance Device During Change of Direction

open access: yesFrontiers in Physiology, 2022
The aim of this study was to determine validity of velocity measurements of a motorized resistance device (MRD) during change of direction (CoD).
Ola Eriksrud   +3 more
doaj   +1 more source

Differences in Rate of Force Development, Muscle Morphology and Maximum Strength between Weightlifters and Track and Field Throwers

open access: yesApplied Sciences, 2022
The purpose of this study was to investigate the differences between weightlifters and track and field throwers in terms of the rate of force development (RFD), lean mass, muscle architecture and one-repetition maximum (1-RM) muscle strength.
Nikolaos Zaras   +7 more
doaj   +1 more source

Intense physical activity is associated with cognitive performance in the elderly [PDF]

open access: yes, 2012
Numerous studies have reported positive impacts of physical activity on cognitive function. However, the majority of these studies have utilised physical activity questionnaires or surveys, thus results may have been influenced by reporting biases ...
AIBL research group,   +14 more
core   +3 more sources

Lower extremity function and subsequent disability: consistency across studies, predictive models, and value of gait speed alone compared with the short physical performance battery.

open access: yesThe journals of gerontology. Series A, Biological sciences and medical sciences, 2000
BACKGROUND Although it has been demonstrated that physical performance measures predict incident disability in previously nondisabled older persons, the available data have not been fully developed to create usable methods for determining risk profiles ...
J. Guralnik   +8 more
semanticscholar   +1 more source

Effects of Gender on Oxygen Saturation of Thigh Muscles during Maximal Treadmill Exercise Testing [PDF]

open access: yesSport Mont, 2021
Currently, muscle activity can be assessed by oxygen muscle saturation (SmO2) measured with near-infrared spectroscopy (NIRS), which is a non-invasive technique that can be used in training planning and control, but more needs to be known about it.
María-José Paredes-Ruiz   +3 more
doaj   +1 more source

The impact of physical conditions on network connectivity in wireless sensor network [PDF]

open access: yes, 2010
In Wireless Sensor Networks, end-to-end routing paths need to be established when nodes want to communicate with the desired destination. For nodes assumed to be static, many routing protocols such as Directed Diffusion have been proposed to meet this ...
Andonovic, Ivan   +4 more
core   +1 more source

The role of age, experience, and physical fitness in technical performance in karate: An observational analysis

open access: yesBaltic Journal of Health and Physical Activity
Background: This study aimed to investigate the relationships between age, experience, anthropometric measures, physical fitness, and the quality of technical performance in karate practitioners.
The role of age, experience, and physical fitness in technical The role of age, experience, and physical fitness in technical performance in karate: An observational analysis performance in karate: An observational analysis   +5 more
doaj   +1 more source

Interpreting physical performance in professional soccer match-play: Should we be more pragmatic in our approach? [PDF]

open access: yes, 2013
Academic and practitioner interest in the physical performance of male professional soccer players in the competition setting determined via time-motion analyses has grown substantially over the last four decades leading to a substantial body of ...
A Dellal   +39 more
core   +1 more source

Systemic inflammation, body composition, and physical performance in old community-dwellers [PDF]

open access: yes, 2017
Background Chronic inflammation, changes in body composition, and declining physical function are hallmarks of the ageing process. The aim of the present study was to provide a preliminary characterisation of the relationship among these age-related ...
Addison   +33 more
core   +2 more sources

Effects of Exercise and Nutritional Intervention on Body Composition, Metabolic Health, and Physical Performance in Adults with Sarcopenic Obesity: A Meta-Analysis

open access: yesNutrients, 2019
People with sarcopenic obesity (SO) are characterized by both low muscle mass (sarcopenia) and high body fat (obesity); they have greater risks of metabolic diseases and physical disability than people with sarcopenia or obesity alone.
Kuo-Jen Hsu   +3 more
semanticscholar   +1 more source

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