Zobrazeno 1 - 10 of 241 pro vyhledávání: '"Ian Jeffreys"'
1
Akademický článek
The effect of the menstrual cycle phases on back squat performance, jumping ability and psychological state in women according to their level of performance -a randomized three-arm crossover study
Autor: Eduard Isenmann, Steffen Held, Stephan Geisler, Ulrich Flenker, Ian Jeffreys, Christoph Zinner
Publikováno v: BMC Sports Science, Medicine and Rehabilitation, Vol 16, Iss 1, Pp 1-9 (2024)
Abstract Objective The influence of the menstrual cycle on practical power performance such as barbell back squats and jumping performance in women has not yet been fully investigated. In addition, the performance level of athletes has not been consi
Externí odkaz: https://doaj.org/article/3fde5dc503dd4684842615a71252184e
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2
Akademický článek
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4
Akademický článek
Equation for analyzing the peak power in aquatic environment: An alternative for olympic rowing athletes.
Autor: Paulo Francisco de Almeida-Neto, Luíz Felipe da Silva, Dihogo Gama de Matos, Ian Jeffreys, Tatianny de Macedo Cesário, Rui Barboza Neto, Wagner de Almeida Barbosa, Felipe J Aidar, Paulo Moreira Silva Dantas, Breno Guilherme de Araújo Tinoco Cabral
Publikováno v: PLoS ONE, Vol 15, Iss 12, p e0243157 (2020)
PurposeTo develop an equation to provide the peak power (PP) through a specific stimulus performed in an aquatic environment, as well as to correlate morphological, anthropometric and strength variables with rowing performance.MethodsThe sample consi
Externí odkaz: https://doaj.org/article/00912d953d3b468bb8b214cacdd9567f
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5
Akademický článek
Maximum acceleration performance of professional soccer players in linear sprints: Is there a direct connection with change-of-direction ability?
Autor: Irineu Loturco, Lucas A Pereira, Tomás T Freitas, Pedro E Alcaraz, Vinicius Zanetti, Chris Bishop, Ian Jeffreys
Publikováno v: PLoS ONE, Vol 14, Iss 5, p e0216806 (2019)
The purpose of this study was to examine the selective influences of the maximum acceleration capability on change of direction (COD) speed, COD deficit, linear sprint speed, sprint momentum, and loaded and unloaded vertical jump performances in fort
Externí odkaz: https://doaj.org/article/c54594d9ce2d4412abbc060b2078ed93
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6
Akademický článek
Evaluation of Strength and Muscle Activation Indicators in Sticking Point Region of National-Level Paralympic Powerlifting Athletes
Autor: Felipe J. Aidar, Filipe Manuel Clemente, Dihogo Gama de Matos, Anderson Carlos Marçal, Raphael Fabrício de Souza, Osvaldo Costa Moreira, Paulo Francisco de Almeida-Neto, José Vilaça-Alves, Nuno Domingos Garrido, Jymmys Lopes dos Santos, Ian Jeffreys, Frederico Ribeiro Neto, Victor Machado Reis, Breno Guilherme de Araújo Tinoco Cabral, Thomas Rosemann, Beat Knechtle
Publikováno v: Journal of Functional Morphology and Kinesiology, Vol 6, Iss 2, p 43 (2021)
Background: The sticking region is considered an intervening factor in the performance of the bench press with high loads. Objective: To evaluate the strength indicators in the sticking point region in Powerlifting Paralympic athletes. Methods: Twelv
Externí odkaz: https://doaj.org/article/ea4f72035b714e988761e972d2222e09
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8
Akademický článek
Short-Term Detraining Does Not Impair Strength, Speed, and Power Performance in Elite Young Soccer Players
Autor: Lucas A. Pereira, Tomás T. Freitas, Bruno Pivetti, Pedro E. Alcaraz, Ian Jeffreys, Irineu Loturco
Publikováno v: Sports, Vol 8, Iss 11, p 141 (2020)
This study aimed to examine the effects of short-term detraining on the strength, speed, and jump capacities of under-20 soccer players. Twenty-four elite under-20 soccer players from the same professional club were assessed pre and post 26 days of d
Externí odkaz: https://doaj.org/article/36496624fc95401cae020ac03ff665ca
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9
Acute effect of stretching prior to resistance training on morphological, functional and activation indicators of skeletal muscle in young men
Autor: Rusdael Mauro Bandeira Cardozo, Cláudia Eliza Patrocínio de Oliveira, Miller P. Guimarães, Ian Jeffreys, Osvaldo Costa Moreira, Dihogo Gama de Matos, Felipe J. Aidar, Mauro Lúcio Mazini Filho, Matheus de Almeida Vicente, Sandro Fernandes da Silva
Publikováno v: Sport Sciences for Health. 18:193-202
The study aimed to evaluate the acute effect of stretching prior to a resistance training (RT) session on morphological, functional, and activation indicators of skeletal muscle. 10 men (19.80 ± 1.48 years), were allocated to two experimental condit
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::6179972be7d532ce9a6a963b5bea0cee
https://doi.org/10.1007/s11332-021-00793-0
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