نتایج جستجو برای: Athletes

تعداد نتایج: 25947  

2012
Morteza Taheri Elaheh Arabameri

PURPOSE The aim of this study was to determine the effect of one night's sleep deprivation on anaerobic performance and Reaction time of subjects in the morning of the following day. METHODS Eighteen male college student athletes were studied twice in a balanced, randomized design. Subjects were measured for peak power, mean power and Reaction time. RESULTS The performance showed no signifi...

2016
Pierre-Marie Leprêtre Victoria L. Goosey-Tolfrey Thomas W. J. Janssen Claudio Perret

UFR-STAPS, Laboratoire de Recherche “Adaptations Physiologiques à L’Exercice et Réadaptation à L’Effort”, Université de Picardie Jules Verne, Amiens, France, 2 School of Sport, Exercise and Health Sciences, Peter Harrison Centre for Disability Sport, Loughborough University, Loughborough, UK, 3 European Research Group in Disability Sport, Loughborough, UK, 4 Amsterdam Rehabilitation Research Ce...

2016
Navid Moghadam Farzin Farahbakhsh

There is a discrepancy in the literature as to whether fasting during Ramadan affects athletic performance. We suggest in this letter that the time frame for training is a confounding variable that has been missed in the literature.

2015
Guilherme Guadagnini Falótico Diogo Fernandes Torquato Ticiane Cordeiro Roim Edmilson Takehiro Takata Alberto de Castro Pochini Benno Ejnisman

Gluteal pain is a frequent symptom in athletes, and defining it etiologically is a challenge for orthopedists. In the present study, using an anatomical approach to the posterior region of the pelvis and the proximal femur, divided into four quadrants, systematized investigation is proposed with the aim of optimizing the treatment and accelerating athletes' return to their sport, through correc...

Journal: :SpringerPlus 2016
Beat Knechtle Pantelis T Nikolaidis Vincent O Onywera Matthias A Zingg Thomas Rosemann Christoph A Rüst

In major marathon races such as the 'World Marathon Majors', female and male East African runners particularly from Ethiopia and Kenya are the fastest. However, whether this trend appears for female and male Ethiopians and Kenyans at recreational level runners (i.e. races at national level) and in shorter road races (e.g. in half-marathon races) has not been studied yet. Thus, the aim of the pr...

Journal: :Paediatrics & child health 2013
Laura K Purcell

Nutrition is an important part of sport performance for young athletes, in addition to allowing for optimal growth and development. Macronutrients, micronutrients and fluids in the proper amounts are essential to provide energy for growth and activity. To optimize performance, young athletes need to learn what, when and how to eat and drink before, during and after activity.

2017
Paulo Martins António Rosado Vítor Ferreira Rui Biscaia

The purpose of this study was to assess the relationship between motivation, engagement and personal and social responsibility among athletes. Based on the literature, a survey was conducted including measures of motivation, considering task orientation and ego orientation, intrinsic and extrinsic motivation, and amotivation. We also measured the components of engagement (dedication, confidence...

2011
Jahangir Karimian Parivash Shekarchizadeh Esfahani

BACKGROUND Widespread use of supplements is observed among world athletes in different fields. The aim of this study was to estimate the prevalence and determinants of using supplements among body builder athletes. METHODS This cross-sectional study was conducted on 250 men and 250 women from 30 different bodybuilding clubs. Participants were asked to complete a self-administered standardized...

Journal: :Progress in brain research 2017
John W Krakauer

Athletes devote their lives to practicing their chosen sport so as to attain the highest level of skilled performance. A perennial question is why are some athletes better than others? Most debates on this issue reduce to genetics (natural abilities) vs differences in accumulated deliberative practice. In contrast, the target article under discussion here reports on a study that identified psyc...

Journal: :Journal of sports sciences 2014
Christopher R Madan Anthony Singhal

Athletes have been shown to have greater movement imagery abilities than non-athletes. However, since these differences were observed using questionnaires where participants subjectively judged the vividness of performing imagined movements, it is possible that responses could be biased by other factors such as social desirability. One possible solution is to use an objective test, such as the ...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید