نتایج جستجو برای: athletic performance

تعداد نتایج: 1055181  

Journal: :Journal of sports science & medicine 2011
John Porcari Rachel Hazuga Carl Foster Scott Doberstein Jordan Becker Dennis Kline Thomas Mickschl Chris Dodge

Athletes are constantly searching for something that will give them a competitive edge. Performance jewelry is one of the latest products on the market designed to improve athletic performance. The most common claims are that wearing this performance jewelry will improve flexibility, balance, and strength. There is considerable marketing of these products, including testimonial evidence by high...

Journal: :asian journal of sports medicine 0
seyed farzad mohammadi eye research center, farabi eye hospital, tehran university of medical sciences, tehran, ir iran; center for non-communicable diseases control, ministry of health and medical education, tehran, ir iran mohammad aghazade amiri deptartment of optometry, faculty of rehabilitation sciences, shahid beheshti university of medical sciences, tehran, ir iran homa naderifar eye research center, farabi eye hospital, tehran university of medical sciences, tehran, ir iran elham rakhshi eye research center, farabi eye hospital, tehran university of medical sciences, tehran, ir iran; eye research center, farabi eye hospital, tehran university of medical sciences, karegar street, qazvin square, tehran, ir iran. tel: +98-2155416134, fax: +98-2155409092 banafsheh vakilian eye research center, farabi eye hospital, tehran university of medical sciences, tehran, ir iran elham ashrafi eye research center, farabi eye hospital, tehran university of medical sciences, tehran, ir iran

introduction visual skills are one of the main pillars of intangible faculties of athletes that can influence their performance. great number of vision tests used to assess the visual skills and it will be irrational to perform all vision tests for every sport. objectives the purpose of this protocol article is to present a relatively comprehensive battery of tests and assessments on static and...

Journal: :asian journal of sports medicine 0
victor silveira coswig superior school of physical education, federal university of pelotas, pelotas, brazil; faculty of physical education, faculty anhanguera of pelotas, pelotas, brazil; superior school of physical education, federal university of pelotas, pelotas, brazil. tel: +55-5332732752, fax: +55-5332733851 david hideyoshi fukuda institute of exercise physiology and wellness, university of central florida, orlando, united states of america solange de paula ramos biological sciences center, londrina state university, londrina, brazil fabricio boscolo del vecchio superior school of physical education, federal university of pelotas, pelotas, brazil

conclusions in conclusion, mma official and simulated matches induce similar high intensity glycolytic demands and minimal changes to biochemical markers of muscle damage immediately following the fights. glycolytic availability prior to the fights was raised exclusively in response to official matches. objectives the main objective of this study was to compare biochemical responses to sparring...

Journal: :Journal of Sports Medicine and Allied Health Sciences: Official Journal of the Ohio Athletic Trainers Association 2017

Journal: :Journal of sport & exercise psychology 2012
Anne Krendl Izzy Gainsburg Nalini Ambady

Although the effects of negative stereotypes and observer pressure on athletic performance have been well researched, the effects of positive stereotypes on performance, particularly in the presence of observers, is not known. In the current study, White males watched a video either depicting Whites basketball players as the best free throwers in the NBA (positive stereotype), Black basketball ...

2012
Alagbu Chukwubikem Eugene E. O Agwubuike

The nutritional practices of athletes are critical to sports performance, since good result is the goal or expectations of all sports stake-holders, coaches, sports administrators/managers and spectators alike, therefore the issue of good nutrition regarding these "human machines" (athletes), calls for serious attention. This research, therefore tried to examine the nutritional practices of som...

Journal: :International journal of sports physiology and performance 2013
Dionne A Noordhof Philip F Skiba Jos J de Koning

Anaerobic capacity/anaerobically attributable power is an important parameter for athletic performance, not only for short high-intensity activities but also for breakaway efforts and end spurts during endurance events. Unlike aerobic capacity, anaerobic capacity cannot be easily quantified. The 3 most commonly used methodologies to quantify anaerobic capacity are the maximal accumulated oxygen...

Journal: :Behavior genetics 2016
Nienke M Schutte Ineke Nederend James J Hudziak Eco J C de Geus Meike Bartels

Physical fitness can be defined as a set of components that determine exercise ability and influence performance in sports. This study investigates the genetic and environmental influences on individual differences in explosive leg strength (vertical jump), handgrip strength, balance, and flexibility (sit-and-reach) in 227 healthy monozygotic and dizygotic twin pairs and 38 of their singleton s...

2018
Kevin G Keenan Jonathon W Senefeld Sandra K Hunter

Men outperform women in many athletic endeavors due to physiological and anatomical differences (e.g. larger and faster muscle); however, the observed sex differences in elite athletic performance are typically larger than expected, and may reflect sex-related differences in opportunity or incentives. As collegiate rowing in the United States has been largely incentivized for women over the las...

Journal: :Journal of sports science & medicine 2011
Jesús Cámara Francisco Díaz María Soledad Anza Gaizka Mejuto Asier Puente Gorka Iturriaga Juan-Ramón Fernández

The aim of the present study was to determine the effect of patellar taping (PT) on landing characteristics of the vertical ground reaction force (VGRF) and on flight time during a counter movement jump (CMJ). Eleven healthy male subjects (age: 31.1 ± 4.2 years) volunteered for the study. Each subject performed six CMJs under two different jumping conditions: with PT and without PT (WPT). The o...

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