نتایج جستجو برای: amateur

تعداد نتایج: 3057  

Journal: :American Journal of Physiology-Lung Cellular and Molecular Physiology 2001

Journal: :Voprosy onomastiki 2022

This article analyses the legends of Ural amateur miners (gorshchiks) — people who recover precious stones and gemstones as their private business. The folklore still remains virtually unstudied; that differentiates it from professional (gorniaks). research is based on field records various periods, both published unpublished. These are part card index Vocabulary, Toponymy, Ethnography Stone ke...

Journal: :Neural Computing and Applications 2022

In recent years, there has been an interest in visual sports analytics, and especially player ball detection, action recognition, camera pose estimation various sports. The greatest is associated with football or soccer. purpose of this work the design implementation a low-cost methodology that extracts analytics from simple TV broadcasts, using solely computer vision techniques. paper, we disc...

2011
Dong Gon Kim Dae Woong Kim Jong Kwan Park

PURPOSE This study was designed to determine whether men who engaged in recreational bicycle riding are more likely to be affected by lower urinary tract symptoms (LUTS) and sexual dysfunction than are man who exercised by amateur marathon running with less perineal impact. MATERIALS AND METHODS A total of 22 healthy male amateur bicyclists and 17 healthy male amateur marathoners were enrolle...

2011

Aims: Hormones' response to competition and their relation to sport matches have been extensively investigated in male and less widely in female athletes. Stress is an irresistible part of every sport match which is mostly caused by competition. In the present study, female volleyball players were examined for changes in dehydroepiandrosterone (DHEA) and salivary cortisol in response to competi...

2017
Oliver Ludwig Steven Simon Stephan Becker Franz Marschall Filipe Manuel Clemente

More than 70% of all knee injuries in soccer occur in non-contact situations. It is known that increased lower limb dynamic knee valgus is associated with such situations. Little has been found out about differences in knee kinematics of the dominant (kicking) and non-dominant (supporting) leg during a single leg landing. A total of 114 male adolescent soccer players (age 14.6 ± 1.1 years) from...

Journal: :Journal of sports science & medicine 2011
Jesús Rivilla-Garcia Ignacio Grande Javier Sampedro Roland Van Den Tillaar

The purpose of the present study was to investigate the influence of different degrees of opposition on ball velocity in the jump throw in elite, amateur and adolescent team handball players. Thus, one hundred and nineteen elite, amateur and under 18 team handball players performed jump throws under three different conditions: 1) without opposition, 2) with the opposition of the goalkeeper and ...

2013
Olga V. Sysoeva Marc Wittmann Andreas Mierau Irina Polikanova Heiko K. Strüder Alexander Tonevitsky

THIS STUDY AIMED TO EXAMINE EFFECT OF PHYSICAL EXERCISE ON MOTOR TIMING: personal, maximum and "once per second" tapping. The acute effect was examined by comparing the baseline tapping with that after acute exercise in 9 amateur athletes, 8 elite synchronous swimmers and 9 elite biathletes. Then the baseline tapping was compared among athletes of different sports and professional levels (15 el...

Journal: :British journal of sports medicine 2000
J L Chicharro J Hoyos A Lucía

OBJECTIVES To evaluate the changes produced in both the isocapnic buffering and hypocapnic hyperventilation (HHV) phases of professional cyclists (n = 11) in response to endurance training, and to compare the results with those of amateur cyclists (n = 11). METHODS Each professional cyclist performed three laboratory exercise tests to exhaustion during the active rest (autumn: November), prec...

Journal: :British journal of sports medicine 2002
M Hazar M Beyleroglu M Subasi M Or

OBJECTIVE To evaluate the nature and incidence of pathological ocular conditions in boxing. METHODS A group of 20 active, elite, amateur, asymptomatic Turkish boxers were examined and compared with a control group composed of 20 age matched sportsmen who were not boxers. The boxers had been actively boxing for 5-20 years (mean 9.65), were aged 16-34 (mean 22.25), and weighed 51-91 kg (mean 73...

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