نتایج جستجو برای: Taekwondo

تعداد نتایج: 825  

2017
Myeounggon Lee Changhong Youm Minji Son Jinhee Kim Youkyung Kim

[Purpose] The purpose of this study was to investigate the effects of chronic ankle instability and induced mediolateral muscular fatigue of the ankle on competitive Taekwondo athletes during single-leg drop landing. [Subjects and Methods] Fourteen competitive taekwondo athletes with chronic ankle instability and 14 healthy adults participated, and they performed three single-leg drop landings ...

Journal: :International journal of sports physiology and performance 2009
Craig A Bridge Michelle A Jones Barry Drust

PURPOSE To investigate the physiological responses and perceived exertion during international Taekwondo competition. METHODS Eight male Taekwondo black belts (mean +/- SD, age 22 +/- 4 y, body mass 69.4 +/- 13.4 kg, height 1.82 +/- 0.10 m, competition experience 9 +/- 5 y) took part in an international-level Taekwondo competition. Each combat included three 2-min rounds with 30 s of recovery...

Journal: : 2023

The study aims to : - Identifying the relationship of some physical measurements in performance front circular kick skill sport Taekwondo.- percentage contribution body Taekwondo. researchers used descriptive approach using survey and correlation method, research community was identified with (60) players National Center for Care Sports Talent Taekwondo Nineveh Governorate. ), following conclus...

Journal: :asian journal of sports medicine 0
willy pieter phd; exra, inc., ann arbor, mi, usa mohsen rostami sports medicine research center, tehran university of medical sciences, ir iran vahid ziaee md; sports medicine research center, tehran university of medical sciences, ir iran

purpose the objective of this study was to compare the iranian taekwondo-in statistically in terms of total injury rates to international counterparts as gleaned from the extant literature. methods the iranian sample consisted of 204 male taekwondo-in participating in the national championship. the international sample included the participants in national and international tournaments. validat...

2017
Colin J Gavagan Mark G L Sayers

The purpose of this study was first, to determine whether there were differences in the roundhouse kicking leg kinematics performed by highly skilled Muay Thai, Karate and Taekwondo practitioners (n = 8 per group). Next, analysis aimed to identify the kinematic determinants of effective roundhouse kicking performance. Three-dimensional (3D) lower limb kinematics were recorded using a nine camer...

Journal: :The Journal of the Canadian Chiropractic Association 2011
Mohsen Kazemi Alima Rahman Marco De Ciantis

BACKGROUND Weight reduction cycles are used by weight classed athletes in Taekwondo to make a weight category. Tension, dizziness, headaches, and confusion have been associated with rapid weight loss (RWL). There is a lack of research in weight cycling and its benefits among Taekwondo athletes. PURPOSE To investigate the rate of weight cycling in Junior Taekwondo athletes and its effect on pe...

2014
Mingming Guo

As photographing and video parsing techniques improved, it provides a boost for taekwondo technical researching. This paper make analysis of every stage features of back kick skills by using video parsing data, then based on analysis human gravity shifting features and relative features between hip angle and kick velocity in motion process, through analysis of each link of lower limbs’ velocity...

2015
Guo-qing Su

In order to evaluate the current effectiveness of nutrition and food safety education on the college taekwondo students in China, we analysed the difference of food knowledge, attitudes and practices among the Chinese college taekwondo students on the basis of local fraction algorithm who had or had not have food nutrition and safety education, in order to examine the necessarily of the provisi...

2011
Young-Kwan KIM Yoon Hyuk KIM

The first purpose of the study was to investigate biomechanical characteristics of eight different Taekwondo kicks and to categorize them by the newly defined index of coordination of hip and knee joint motions. The second purpose was to investigate the effect of the rhythmic hop (habitually performed by athletes in Taekwondo sparring) in order to find whether rhythmic hop improves kicking perf...

Hakimipour, Mahsa, Irandoost, Roshanak, Minoo Nezhad, Hooman, Rajabi, Reza,

Specificity of physical exercises is one of the main factors which could affect musculoskeletal system. The purpose of this research is to make a comparison about postural abnormalities of the spine and lower limbs between female taekwondo athletes and non-athletes. Samples of current research were 50 female black-belt taekwondo athletes and 50 non-athletes. To measure kyphosis and lordosis, fl...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید