Danilo Fonseca Leonel

Universidade Federal dos Vales do Jequitinhonha e Mucuri | UFVJM · Departamento de Educação Física

Introdução: A frequência cardíaca fornece informações úteis para os treinamentos de marcha atlética. Objetivo: O objetivo do estudo foi analisar o comportamento da frequência cardíaca (FC) e seus pontos de inflexão (PIFC) e deflexão (PDFC) em teste progressivo de marcha atlética (TPMA) antes e depois de 20 sessões de treinamento. Métodos: Partici...

The aim of the study was to measure the influence of bent knee and loss of contact warnings on lap speed in race walkers and correlate with maximum and minimum lap speeds. Fifty-four national race walkers (32 men and 22 women, 22.8 ± 9.0 and 20.7 ± 9.0 years old, respectively) participated in the study. The lap speed pre-warnings, at the moment and...

To compare the tactical, physical and technical indicators between winners and losers of the group and final stages of the 2018 FIFA World Cup (WC). Eighteen variables were analysed, divided into tactical (ball possession), physical (distance covered, sprints and intensity zones 1 [low] to 5 [high]) and technical indicators (passing, shots and corn...

Purpose: We investigated the effect of drop-set (DS) and rest-pause (RP) systems compared to traditional (TRAD) resistance training on muscular adaptations and psychophysiological responses. Methods: Twenty-seven trained men (age: 23.4 ± 3.4 years; resistance training experience: 5.1 ± 1.7 years) were assigned to experimental groups (DS: n = 9, 3 ×...

Approach: In elite soccer, the physical, technical, and tactical variables must be analyzed in a complex and detailed way, aiming to improve the understanding of the teams' performances. However, these variables can be influenced by the playstyle of teams from the different continents. Purpose: This study aimed to compare the physical, technical, a...

Aim: The purpose of this study was to analyze the difference between tactical, technical and physical variables in selected and unselected top players of the 2018 FIFA WC. Methods: A sample data of 1049 soccer players were collected by multiple-camera computerised tracking system. Subsequently, data were analyzed and divided into two groups: select...

Abstract – It is known that angiotensin-converting enzyme (ACE) I/D and α-actinin-3 (ACTN3) R577X genes act in combination to exert great influence on athletic performance due to their impact on endurance, strength and power. While the ACE D allele would favors performance in power or strength tasks, the a-actinin-3-deficient XX genotype is believe...

Objetivo: Evaluar y comparar las variables del Drop Jump entre la alfombra de contacto y el My Jump en deportistas y principiantes en el deporte. Metodología: Participaran del estudio 33 individuos de ambos los secos, divididos en 2 grupos, deportistas (n=17) y principiantes (n=16), en que hicieran la prueba Drop Jump, controlando las variables alt...

Background The pacing strategy of endurance athletes has been well investigated in previous articles. However, few studies have compared the influence of sex, distance and performance level on the pacing strategy in race walkers.AimsTo compare the influence of sex, distance and performance levels on pacing strategies in race walking competitions.Me...

Objectives To identify sprint performance determinants in young athletes in the field in both sexes. Equipment and methods Two hundred and fourteen track and field athletes, ages between 13 and 15 years old, were divided into validation group (VG) (n = 163) and cross-validation group (CVG) (n = 51). The participants were submitted to biological ma...

O desempenho de corredores de longa-distância é estabelecido por uma complexa interação entre variáveis físicas, tais como consumo máximo de oxigênio, economia de corrida e limiares metabólicos. Sabe-se que o treinamento pliométrico e de longa-distância podem modificar a interação entre estas variáveis, porém, investigações adicionais sobre como oc...

Purpose: To analyze the contribution of physical measures and external load in the match-based internal load of elite soccer players. Methods: Twenty-three elite soccer players (n = 23, age 26.69 ± 3.93 years, body mass 78.04 ± 5.03 kg, height 178.04 ± 5.19 cm, body fat 10.98 ± 1.25%) from a first division soccer team of the Brazilian Championship...

The aim of this study was to develop predictive equations for minute ventilation based on heart rate, and to test the precision of the equations in two forms of endurance exercise. Eighteen men (age 27.8 ± 5.4 years old, maximal oxygen uptake 45.4 ± 8.3 ml·kg⁻¹·min⁻¹) performed a maximal progressive cycle test in which minute ventilation and heart...

Purpose: The aim of the study was to verify the agreement between preplanned and executed pacing during a 3-km race and determine whether adjustments are mediated by the rating of perceived exertion (RPE). Method: Thirteen young runners (eight males and five females, 17.5 ± 2.1 and 17.0 ± 1.6 years old, respectively) with national and international...

Purpose: To analyze the contribution of physical measures and external load in the match-based internal load of elite soccer players. Methods: Twenty-three elite soccer players (n = 23, age 26.69 ± 3.93 years, body mass 78.04 ± 5.03 kg, height 178.04 ± 5.19 cm, body fat 10.98 ± 1.25%) from a first division soccer team of the Brazilian Championship...

It is necessary to clarify if BM and track and field performance can modulate the perception about RPE-session. The purpose of the present study was to verify if biological maturity and track and field-specific performance can be associated with training load (RPE-session method). Seventy-five young athletes (13-15 years old) of both genders partic...

Resumo Este artigo objetivou realizar uma revisão sistemática, relatando os métodos utilizados na literatura para a identificação do limiar anaeróbio em nadadores e, além disso, verifi-car a existência de possíveis lacunas que justifiquem a realização de novos estudos. Para isso, buscou-se artigos nas bases de dados eletrônicas Pubmed, Web Of Scien...

Purpose: To analyze the technical and tactical training load in professional volleyball players, using subjective internal training load (session rating of perceived exertion [SRPE]) and objective internal training load (training impulse of the heart rate [HR]) and the relationship between them. Methods: The sample was composed of 15 male profes...

RESUMO Objetivo: O objetivo deste estudo foi verificar a concordância entre a intensidade estimada pelos treinadores e a percebida por jovens atletas de atletismo. Método: A amostra foi composta por 50 jovens atletas de atletismo da categoria mirim (13-15 anos), sendo 25 meninas e 25 meninos de cinco equipes de atletismo e seus respectivos treinado...

The objective of this study was to verify the agreement between pre programmed and executed pacing during race walking and whether level of the athletes experience and performance influenced this relationship. Twenty-nine national and international race walkers participated in this study (14 males, 24.0±7.1 years old, and 15 females, 23.3±7.3 years...

O objetivo do presente estudo foi verificar as respostas perceptivas nas escalas OMNI-RES e CR-100 de homens e mulheres nas intensidades de 40%, 60% e 80% de 1RM em diferentes exercícios do treinamento de força. 12 homens e 12 mulheres praticantes de atividade física participaram do estudo. Na primeira sessão, os participantes foram avaliados em te...

Bara CLBP, Alves, DL, Ruy-Barbosa MA, Palumbo DP, Sotomaior BB, da Silva L, Leitão MB, Osiecki R. Changes in the Cardiorespiratory Fitness of Men and Women in Various Age Groups. JEPonline 2019;22(1):1-10. The purpose of this study was to compare the VO 2 max between the sexes and in different age groups in the Brazilian population. A total of 6,59...

Souza RO, Alves DL, Manoel FA, Palumbo DP, Junior JVMM, Silva JKF, Osiecki R. Analysis of Dehydroepiandrosterone Sulphate, Cortisol and Testosterone Levels in Performance Athletes Affected by Burnout Syndrome. JEPonline 2018:21(2):150-156. The purpose of this study was to analyze the hormonal parameters (DHEA-s, Cortisol, and Testosterone) with bur...

AIMS To compare the internal and external load and the recovery by playing position and the match outcome (wins, losses or draws) in professional soccer. METHODS 23 male professional soccer athletes from a team of the first division of the Brazilian Championship took part into the study (age 26.1 ± 3.8 years old, weight 77.5 ± 5.0 kg, height 177.6...

Estimativa da aptidão aeróbia de jovens atletas a partir de testes de campo PALAVRAS CHAVE: Treinamento. Metabolismo aeróbio. Atletismo. Velocidade crítica. RESUMO O treinamento aeróbio de jovens atletas precisa ser rotineiramente monitorado. Nesse sentido, testes que sirvam tanto para estímulo como para controle de treino são impor-tantes nesse pr...

AIMS The purpose of present study was verify if the RPE-training session differs between females and males during the track and field training and if biological maturity (BM) has interference on this response. METHODS Seventy-five athletes (13-15 years old) have participated of study, with 38 male 37 female. Five training sessions of track and fie...

Piovezana P, Souza GC, Alves DL, Rodacki ALF, Lima-Silva AE, De-Oliveira FR. Physiological Demands of Wheelchair Basketball. JEPonline 2017;20(5):52-59. This study quantified the time expended with each exercise intensity domain during an official wheelchair basketball (WB) match. Ten male WB players (30.5 ± 7.9 yrs) participated in an adapted incr...

Background: The aim of the present study was to identify determinant variables on 800-m running performance in young male athletes derived from field tests and biological maturity. Methods: A total of 89 athletes, aged between 13 and 15 years old, performed a 800-m running trial and a battery of tests which involved anthropometric measurements,...

RESUMO: O sucesso do treinamento esportivo para jovens depende, também, de uma relação ótima entre a intensidade da sessão de treinamento prescrita pelo treinador e percebida pelo atleta, desta maneira, o objetivo do trabalho foi comparar a percepção subjetiva de esforço (PSE) indicada por jovens atletas de atletismo com a planejada pelo treinador...

Conhecer a estratégia de ritmo (ER) em diferentes distâncias na marcha atlética tem-se mostrado apropriado para contornar problemas associados ao desempenho físico e a execução técnica dos movimentos. Partindo de três diferentes artigos, os objetivos deste trabalho são: 1) Descrever a estratégia de ritmo geral, em diferentes sexos, categorias, dese...

The purpose of this study was to determine if the rating of perceived exertion is valid method of determining training stress in young athletes. Rating of perceived exertion (RPE) is a variable used for physical assessment and training load monitoring in athletes. The goal is to assess the relationship between RPE and heart rate (HR) in aerobic tes...

RESUMO O objetivo deste estudo foi analisar a técnica de execução e o pico de velocidade após sessões de treinamento de marcha atlética. Participaram 13 sujeitos (12,46 ±1,61 anos; 44,29 ± 10,25 kg; 156,93 ± 12,03 cm; 24,39 ± 7,59 % G), todos iniciantes na prova. Após os procedimentos iniciais, os avaliados foram submetidos ao teste progressivo de...

A marcha atlética, é uma prova pertencente a modalidade de atletismo e que tem como características principais o constante contato com o solo e o não flexionamento da perna que avança. Esta prova exige do atleta grande domínio técnico e muita resistência aeróbia, além de boa velocidade especifica, flexibilidade e coordenação. Porém, a falta de emba...