Literature DB >> 21912340

Anthropometrical, physiological, and tracked power profiles of elite taekwondo athletes 9 weeks before the Olympic competition phase.

Nick Ball1, Emily Nolan, Keane Wheeler.   

Abstract

Physiological, anthropometric, and power profiling data were retrospectively analyzed from 4 elite taekwondo athletes from the Australian National Olympic team 9 weeks from Olympic departure. Power profiling data were collected weekly throughout the 9-week period. Anthropometric skinfolds generated a lean mass index (LMI). Physiological tests included a squat jump and bench throw power profile, bleep test, 20-m sprint test, running VO2max test, and bench press and squat 3 repetition maximum (3RM) strength tests. After this, the athletes power, velocity, and acceleration profile during unweighted squat jumps and single-leg jumps were tracked using a linear position transducer. Increases in power, velocity, and acceleration between weeks and bilateral comparisons were analyzed. Athletes had an LMI of 37.1 ± 0.4 and were 173.9 ± 0.2 m and 67 ± 1.1 kg. Relatively weaker upper body (56 ± 11.97 kg 3RM bench press) compared to lower body strength (88 ± 2.89 kg 3RM squat) was shown alongside a VO2max of 53.29 ml(-1)·min(-1)·kg, and a 20-m sprint time of 3.37 seconds. Increases in all power variables for single-leg squat and squat jumps were found from the first session to the last. Absolute peak power in single-leg squat jumps increased by 13.4-16% for the left and right legs with a 12.9% increase in squat jump peak power. Allometrically scaled peak power showed greater increases for single-leg (right leg: 18.55%; left: 23.49%) and squat jump (14.49%). The athlete's weight did not change significantly throughout the 9-week mesocycle. Progressions in power increases throughout the weeks were undulating and can be related to the intensity of the prior week's training and athlete injury. This analysis has shown that a 9-week mesocycle before Olympic departure that focuses on core lifts has the ability to improve power considerably.

Entities:  

Mesh:

Year:  2011        PMID: 21912340     DOI: 10.1519/JSC.0b013e31820d9f3f

Source DB:  PubMed          Journal:  J Strength Cond Res        ISSN: 1064-8011            Impact factor:   3.775


  9 in total

Review 1.  Physical and physiological profiles of taekwondo athletes.

Authors:  Craig A Bridge; Jonatas Ferreira da Silva Santos; Helmi Chaabène; Willy Pieter; Emerson Franchini
Journal:  Sports Med       Date:  2014-06       Impact factor: 11.136

2.  Age- and sex-related differences in the anthropometry and neuromuscular fitness of competitive taekwondo athletes.

Authors:  Pantelis Theodoros Nikolaidis; Krzysztof Buśko; Filipe Manuel Clemente; Ioannis Tasiopoulos; Beat Knechtle
Journal:  Open Access J Sports Med       Date:  2016-12-07

3.  An Investigation of the Mechanics and Sticking Region of a One-Repetition Maximum Close-Grip Bench Press versus the Traditional Bench Press.

Authors:  Robert G Lockie; Samuel J Callaghan; Matthew R Moreno; Fabrice G Risso; Tricia M Liu; Alyssa A Stage; Samantha A Birmingham-Babauta; John J Stokes; Dominic V Giuliano; Adrina Lazar; DeShaun L Davis; Ashley J Orjalo
Journal:  Sports (Basel)       Date:  2017-06-24

4.  Identification of elite performance characteristics in a small sample of taekwondo athletes.

Authors:  Mohd Rozilee Wazir Norjali Wazir; Maxim Van Hiel; Mireille Mostaert; Frederik J A Deconinck; Johan Pion; Matthieu Lenoir
Journal:  PLoS One       Date:  2019-05-31       Impact factor: 3.240

5.  Mouthguard-effect of high-intensity weight training on masticatory muscle tone and stiffness in taekwondo athletes.

Authors:  Joong-San Wang; Dae-Won Seo; Jun-Youl Cha
Journal:  J Exerc Rehabil       Date:  2020-12-28

6.  The Impact of Age, Gender and Technical Experience on Three Motor Coordination Skills in Children Practicing Taekwondo.

Authors:  Stefanos Boutios; Giovanni Fiorilli; Andrea Buonsenso; Panagiotis Daniilidis; Marco Centorbi; Mariano Intrieri; Alessandra di Cagno
Journal:  Int J Environ Res Public Health       Date:  2021-06-03       Impact factor: 3.390

7.  Epidemiology of injuries in elite taekwondo athletes: two Olympic periods cross-sectional retrospective study.

Authors:  Albert Altarriba-Bartes; Franchek Drobnic; Lluís Til; Nikolaos Malliaropoulos; José Bruno Montoro; Alfredo Irurtia
Journal:  BMJ Open       Date:  2014-02-14       Impact factor: 2.692

8.  Effect of a Six-Week Preparation Period on Acute Physiological Responses to a Simulated Combat in Young National-Level Taekwondo Athletes.

Authors:  Pantelis T Nikolaidis; Hamdi Chtourou; Gema Torres-Luque; Ioannis G Tasiopoulos; Jan Heller; Johnny Padulo
Journal:  J Hum Kinet       Date:  2015-10-14       Impact factor: 2.193

9.  Loading Range for the Development of Peak Power in the Close-Grip Bench Press versus the Traditional Bench Press.

Authors:  Robert G Lockie; Samuel J Callaghan; Ashley J Orjalo; Matthew R Moreno
Journal:  Sports (Basel)       Date:  2018-09-15
  9 in total

北京卡尤迪生物科技股份有限公司 © 2022-2023.