Leonardo Vidal Andreato

• Universidade do Estado do Amazonas

The current study investigated the potential group differences in mental strength, resilience, and grit between combat sports practitioners and non-practitioners, and between competitors and non-competitors

This study explored the differences in training characteristics and psychological profile between Brazilian jiu-jitsu competitors and non-competitors.

Background/objectives: Considering the diverse symptomatology of COVID-19—ranging from mild to severe cases—multi-professional interventions are crucial for enhancing physical recovery, nutritional status, and mental health outcomes in affected patients. Thus, this study aimed to investigate the effects of such an intervention on health-related phy...

Objetivo: Avaliar a efetividade de um programa de capacitação para aumentar a sistematização da abordagem do conteúdo lutas nas aulas de Educação Física em Barcelos-AM. Metodologia: Dez docentes do Ensino Fundamental foram divididos em: 1) grupo intervenção, que participou de uma capacitação de curta duração voltada ao ensino das lutas na escola; e...

This research investigated the prevalence of teaching fights in Physical Education classes in Brazilian schools and the barriers reported as justification for not including this topic. For this, a systematic review in SciELO and LILACS databases was conducted. As results, 16 papers met the eligibility criteria. In most studies, significant values o...

Citation: de Paula Silva-Lalucci, M.P.; Marques, D.C.d.S.; Valdés-Badilla, P.; Andreato, L.V.; Magnani Branco, B.H. Obesity as a Risk Factor for Complications and Mortality in Individuals with SARS-CoV-2: A Systematic Review. Nutrients 2024, 16, 543. https://doi.org/10.3390/ Abstract: This systematic review aimed to analyze the available studies th...

The aim of the present study was to compare the effect of different rest intervals between sets of the leg press exercise on total volume, time under tension and ratings of perceived exertion (RPE). Eighteen young women (23.9±3.8 years) performed two experimental sessions, at least 72 hours apart, in a balanced cross-over design. In each session, t...

Photobiomodulation (PBM) has ergogenic effects on aerobic and anaerobic efforts and may improve sports performance. As Brazilian jiu-jitsu (BJJ) fighting requires both aerobic and anaerobic metabolism, so PBM may be effective in increasing the physical performance of BJJ athletes. Thus, this study aimed to verify the effects of PBM with different e...

The current study aimed to analyze the psychological alterations resulting from rapid weight loss in the mood states and burnout of male Brazilian jiu-jitsu athletes. For the purpose of this study, 31 Brazilian jiu-jitsu athletes participated, divided into two groups (RWLG: rapid weight loss group and CG: control group). Data collections were perfo...

Objective. To measure rapid weight loss and urinary indicators of hydration status, as well as to assess the effects and symptoms of dehydration in Brazilian jiu-jitsu (BJJ) athletes at different moments. Methods. 17 male BJJ athletes (aged: 24.4 ± 3.5 years; body mass (BM): 76.8 ± 14.6 kg; body fat: 16.6 ± 6.4%), were evaluated between 8 and 9 am...

O livro utiliza uma linguagem clara, simples e descontraída capaz de envolver diferentes profissionais (especialistas, entusiastas e curiosos em lutas, com ou sem formação em Educação Física), tendo como objetivo principal contribuir na formação profissional para o ensino das lutas em academias, clubes, ONGs ou escolas. No livro, são abordados te...

BACKGROUND Moderate-intensity interval training (MIIT) may be a viable exercise format for improving body composition, aerobic fitness, and health-related variables. OBJECTIVES This randomized trial aimed to analyze the effect of MIIT or high-intensity interval training (HIIT) on aerobic fitness, body composition variables, and resting metabolic r...

This study is a randomised trial which aimed to evaluate the effects of a school-based Brazilian jiu-jitsu (BJJ) programme on the mental health and classroom behaviour of children from a secondary public school in Abu Dhabi, United Arab Emirates (UAE). For this, 88 male sixth-grade schoolchildren were randomly (randomisation [1:1] by lot) assigned...

Objectives This study aimed to investigate the effects of mental training applied to combat sports athletes. Methods A systematic review was conducted, following the criteria recommended by the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) statement, from inception up to February 2021, with an electronic search in Pub...

Background To compare acute neuromuscular, metabolic, and perceptual responses to a Brazilian jiu-jitsu specific training model (BJJ-STM) in relation to a simulated match (SM). Method Ten male adults and experienced BJJ athletes (aged: 22.6 ± 3.1 years, body mass: 81.6 ± 11.0 kg), were randomized to STM or SM, with an interval of five to seven day...

Background. Brazilian jiujitsu classes require a wide motor repertoire to carry out the activities since good motor coordination is needed to perform different techniques of the sport. However, little is known about the effects of Brazilian jiujitsu on the level of motor coordination of its practitioners. Problem and aim. To compare motor coordinat...

Previous evidence indicates that body fat can distinguish Brazilian jiu-jitsu (BJJ) athletes according to the competitive level. However, propositions of cut-off points for establishing classifications of body fat percentage for combat sports athletes and, specifically, for BJJ athletes are still incipient in the literature. In this sense, the main...

The saliva analysis by Total Reflection X-Ray Fluorescence (TXRF) for monitoring training loads could be useful due to the ease of sample analysis and a large range of chemical elements can be detected. Twelve BJJ athletes were submitted to 7 weeks of training scheduled with high training loads (weeks 1 to 4) and tapering (weeks 5 to 7). Saliva sam...

The saliva analysis by Total Reflection X-Ray Fluorescence (TXRF) for monitoring training loads could be useful due to the ease of sample analysis and a large range of chemical elements can be detected. Twelve BJJ athletes were submitted to 7 weeks of training scheduled with high training loads (weeks 1 to 4) and tapering (weeks 5 to 7). Saliva sam...

Objective To investigate the aerobic and anaerobic performance of lower- and upper-body of Brazilian jiu-jitsu athletes. Methods Twelve male Brazilian jiu-jitsu athletes (26.3 ± 6.6-years-old, 80.8 ± 15.7 kg) were assessed for lower- and upper-body aerobic and anaerobic fitness, body composition, squat jump, countermovement jump, and a plyometric...

Fibromyalgia is a chronic disease characterized by generalized skeletal muscle pain and the presence of mental disorders is common among patients. As there is no cure, several treatment alternatives have been investigated, including the practice of resistance training. Thus, the aim of the current study is to analyze the effects of resistance train...

Background. Submissions due to joint locks and strangleholds accounted for many stoppages in the early days of Mixed Martial Arts (MMA). Since then, the adoption of unified weight classes, and rule changes have considerably impacted the sport. There is a need to update the database of the incidence of submission outcomes in modern MMA. Problem and...

Recovery in the intervals between high-intensity efforts is associated with high heart rate variability (HRV) in sports. The current study analysed the association of heart rate (HR) and HRV with performance in a specific test for Brazilian jiu-jitsu athletes (JJAPT) and the HR recovery (HRR). Twenty Brazilian jiu-jitsu (BJJ) male athletes (aged: 1...

Recovery in the intervals between high-intensity efforts is associated with high heart rate variability (HRV) in sports. The current study analysed the association of heart rate (HR) and HRV with performance in a specific test for Brazilian jiu-jitsu athletes (JJAPT) and the HR recovery (HRR). Twenty Brazilian jiu-jitsu (BJJ) male athletes (aged: 1...

Unfortunately, some values of Table 1 have been published incorrectly in the original publication. The corrected values for classification for the absolute and relative plyometric tests for judo athletes are given below.

Background In the Tokyo 2021 Olympics, combat sports (boxing, fencing, judo, karate, taekwondo, and wrestling) will play a leading role, constituting approximately 22% of all the contested medals. For competitive success, there is a strong connection between combat sports and high specific emotional burdens of matches.PurposeTo analyze the scientif...

This study aimed to investigate the effects of a supplementary strength program on general and specific physical fitness in under-18 judo athletes. In total, 21 athletes were randomized into two groups: experimental group (EG: aged = 15.5 ± 1.2 years; body mass = 71.3 ± 10.6 kg; practice time = 5.1 ± 1.2 years) and control group (CG: aged = 16.6 ±...

vidências prévias apontam que a adiposidade corporal pode distinguir atletas de Brazilian jiu-jitsu(BJJ), conforme o nível competitivo. Em vista disso, ainda são incipientes na literatura, proposições de pontos de corte para o estabelecimento de classificações para opercentual de gordura corporal,em atletas de modalidades esportivas de combate e, e...

In recent years, high-intensity interval training (HIIT) has gained prominence in the health and fitness area, becoming a worldwide trend. Given the positive results of HIIT, researchers have compared it with moderate-intensity continuous training (MICT). However, much of that research has presented methodological challenges. Therefore, the aim of...

The purpose of this study was to describe the morphofunctional profile of futsal players U-20 category. Fourteen state competition participants athletes underwent for tests to assess body composition, aerobic power, abdominal strength endurance, flexibility, leg strength, lower limbs power, speed, and agility to change direction. Athletes showed bo...

The world is currently facing a serious coronavirus pandemic (COVID-19). This novel coronavirus is a new virus for which effective drugs and vaccines have not yet been developed. Amateur and professional athletic events around the world have been stopped, and teams and athletes have had to adopt social withdrawal measures, interrupting their traini...

Introduction: Aerobic training can be conducted using the maximum heart rate (HRmax) target zone. This type of training is relevant to improving aerobic fitness and can help Brazilian jiu-jitsu athletes maintain optimal performance during and between matches. However, due to the lack of specificity of the generic equations in systematizing the trai...

Objective: To perform a systematic review on the influence of age and overweight-or obesity-on foot sensitivity, as well as its relationship with balance and postural control. Methods: Publications in the following databases were searched up to December 2018: Cochrane Library, PubMed, Scopus, SPORTDiscus and Web of Science. Both randomised contr...

This study aimed to evaluate the relationship between training loads, stress, and immune endocrine markers during a pre-competitive period in Brazilian jiu-jitsu (BJJ) athletes. For this, 12 athletes were submitted to one physical and one technical-tactical training session per day, five days a week, for 7 weeks. The saliva sampling and physical te...

Background: The relationship between exercise and atrial fibrillation (AF) is controversial. Objectives: To analyze the effects of physical activity on the incidence of atrial fibrillation using systematic review and meta-analysis. Methods: Systematic review and meta-analysis of studies that relate physical exercise and atrial fibrillation. The f...

Erectile dysfunction (ED) is a highly prevalent problem that affects the quality of life, prognosis and survival of patients with heart failure (HF). In the management of ED, physical exercise is a therapeutic strategy that reduces disease-related symptoms and optimizes drug use. However, the repercussions of physical exercise on ED in individuals...

Aim To analyze the effects of yoga on the quality of life of patients with rheumatic diseases through a systematic review with meta-analysis. Methods This systematic review with meta-analysis was conducted following the recommendations of the Declaration of PRISMA. The searches were carried out on the databases PubMed, Web of Science, EBSCO, Scopu...

The objectives of this study were to develop normative tables to classify judo athletes by maximal isometric strength and muscular power, and to compare performance at different competitive levels. 102 male athletes performed tests of maximal isometric handgrip strength (MIHS), scapular humeral traction (MISHT), lumbar traction (MILT), lower body t...

Recently in the Journal of Sports Sciences, Schaun et al. published a study on the comparison of energy expenditure between high-intensity interval training and moderate continuous training performed in water. With this Letter to the Editor, we would like to comment on the methodological aspects that should be considered to analyze the results pres...

The purpose of this study was to evaluate the effects of N-acetylcyste-ine (NAC) supplementation on cellular damage and oxidative stress indicators in volleyball athletes. Twenty male volleyball athletes at national level performed a physical training session and were divided into 2 groups, which for 7 days took the placebo substance or NAC. After...

MIXED MARTIAL ARTS (MMA) IS A COMBAT SPORT WITH DIFFERENT AND COMPLEX CHARACTERISTICS. THE PURPOSE OF THE REVIEW IS TO ANALYZE PHYSICAL AND TRAINING CHARACTERISTICS OF MMA ATHLETES THROUGH A SYSTEMATIC REVIEW. THE SEARCH WAS PERFORMED IN ELECTRONIC DATABASES WHERE 30 ARTICLES WERE SELECTED. THE MMA ATHLETES MUST HAVE STRENGTH, POWER, FLEXIBILITY, A...

Reactive oxygen species play an important role in the pathophysiology of heart failure (HF). In contrast, regular physical exercise can promote adaptations to reactive oxygen species that are beneficial for patients with HF. We completed a systematic review of randomized controlled trials that evaluate the influence of exercise on oxidative stress...

Purpose: The aim of this study was to investigate the time-motion of the matches and patterns of salivary biomarkers during different judo championship phases. For this, eight male judo athletes from all weight divisions (16 ± 6 years of practice) were studied during an official championship. Methods: The combats were recorded and a time-motion ana...

We explored the physiological and biomechanical aspects of the Brazilian Jiu-Jitsu. Available only in Portuguese version.

Objective: to evaluate the level of physical activity, cardiorespiratory fitness and nutritional status of Brazilian higher education institution servers. Method: 134 public servants (80 men and 54 women) were evaluated to estimate body mass index (BMI), waist circumference (WC), waist/hip ratio (WHR), aerobic fitness and blood pressure at rest. Re...

Purpose To compare the anthropometric and physical profiles of futsal athletes from under-17 to adult categories. Methods The study included 11 under-17 male futsal athletes and 15 male adult futsal athletes. Anthropometric evaluations and evaluations of aerobic power, anaerobic power and capacity, leg maximal isometric strength, lower limbs power...

Background Brazilian jiu-jitsu is a grappling combat sport that has intermittency as its core element; in other words, actions of high, moderate and low intensity are interspersed during matches, requiring a high level of conditioning to support optimal levels of performance for the total match time. The athletes perform from four to six matches du...

This study aimed to analyze performance, time structure, technical actions, and perceptual responses of Brazilian jiu-jitsu athletes during matches of varied duration. For this, 10 athletes were analyzed in matches of varied duration (2-min, 5-min, 8-min and 10-min). Physical tests (reaction time, maximal isometric handgrip strength, grip strength...

Purpose To investigate the perception of quality of life and level of physical activity in professionals involved in healthcare higher education. Methods The sample comprised of 38 individuals aged between 20 and 55 years. The following evaluations were carried out: anthropometry, flexibility, abdominal strength endurance, ergometric test, level of...

THIS STUDY AIMED TO SYNTHESIZE FINDINGS CONCERNING TIME-MOTION ANALYSIS AND PHYSIOLOGICAL RESPONSES, AND PERFORMANCE AND PERCEPTUAL EXERTION IN BRAZILIAN JIU-JITSU COMBATS. THE EFFORT/PAUSE RATIO DURING MATCHES WAS 6:1 TO 13:1, WITH EFFORT PERIODS OF 85-290 SECONDS AND PAUSES OF 5-44 SECONDS. POSTMATCH LACTATE CONCENTRATION (∼10 MMOL/L) INDICATES M...

The aim of this study was to analyze physiological responses in Brazilian jiu-jitsu (BJJ) athletes during matches of varied duration. To this end, 10 athletes (age: 29±5 years old, body mass: 77.5±6.3 kg, body fat: 10.0±5.2%, systematic BJJ practice: 10±2 years) were analyzed in matches of varied duration (2-min, 5-min, 8-min and 10-min). Blood col...

Background & Study Aim: Brazilian jiu-jitsu (BJJ) training consists of actions performed from vertical posture (throws) and from ground positions (groundwork), including strangulation, joint lock techniques (wrist, arm, ankle, knee and leg), knee on belly, and immobilisation manoeuvres There were two objectives of these studies: the effect of a Bra...

This study analysed the physiological, nutritional and performance profiles of athletes practicing Brazilian jiujitsu. To this end, 15 athletes that practiced Brazilian jiu-jitsu (aged: 28 ± 5 years; 8 brown belts and 7 black belts; training experience: 11 ± 4 years) underwent anthropometric measurements (body composition and somatotype), dietary e...

Objetivo: verificar a prevalência de lesões em corredores de rua, os tipos de lesões, as regiões mais acometidas e quais são os fatores associados. Método: foi realizada uma revisão sistemática nas bases de dados SciELO e LILACS. Foram incluídos estudos que abordaram as lesões em corredores de rua, atletas e amadores, adultos, de ambos os sexos, in...

Purpose To describe the morphofunctional characteristics of elite mixed martial arts athletes. Methods Eight male Brazilian athletes (aged: 31 ± 5 years; training experience: 5 ± 1 years; height: 1.77 ± 0.05 m; body mass: 82.1 ± 9.6 kg) with national training experience were subjected to anthropometric evaluation to estimate body composition and so...

PurposeTo analyze the hydroelectrolytic balance of Brazilian jiu-jitsu athletes during a simulated competition. Methods Eight athletes were analyzed in simulated competition (four matches of 10 min). Blood lactate and rating of perceived exertion (6–20 scale) were used to infer the intensity of the matches. Blood samples were taken to determine the...

Objectives The present study aimed to evaluate the effects of using hyperbaric oxygen therapy during post-training recovery in jiu-jitsu athletes. Methods Eleven experienced Brazilian jiu-jitsu athletes were investigated during and following two training sessions of 1h30min. Using a cross-over design, the athletes were randomly assigned to passive...

Prupose: To investigate the effects of a 5-km high-intensity interval exercise (HIIE) on heart rate variability (HRV) and subsequent strength performance. Methods: Nine trained males performed a control session composed of a half-squat strength exercise (4 × 80% of one repetition maximum—1 RM) in isolation and 30-min, 1-, 4-, 8-, and 24-h after an...

Objective: This study was designed to investigate whether there are differences in body composition, flexibility, muscle strength and endurance between elite and non-elite Brazilian jiu-jitsu athletes. Methods: Eighteen male brown and black belts Brazilian jiu-jitsu athletes were divided into two groups: elite group (EG) (n = 8, 25 ± 2 years old, 7...

Resumo apresentado no IV Congresso de Ciência do Desporto na Universidade Estadual de Campinas/SP

Resumo apresentado no Congresso Internacional do Celafiscs/2015

Andreato, LV, Julio, UF, Panissa, VLG, Esteves, JVDC, Hardt, F, de Moraes, SMF, de Souza, CO, and Franchini, E. Brazilian jiu-jitsu simulated competition part I: Metabolic, hormonal, cellular damage, and heart rate responses. J Strength Cond Res 29(9): 2538-2549, 2015-The aim of this study was to analyze physiological responses in Brazilian jiu-jit...

The present study aims to investigate the association between the half 10.000 m race time, body composition characteristics and physiological responses at half race (i.e., 5.000 m); and to determine the predictor variables of 10.000 m road race time, in recreational female runners. Observational field study of a ’10.000 m road race’ in Brazil. A sa...

The aim of this study was to analyze performance, time structure, technical actions, and perceptual responses in Brazilian jiu-jitsu athletes during a simulated competition. For this purpose, 10 athletes were analyzed in a simulated competition (four matches of 10 min). Physical tests and scales of the perception of effort and recovery were applied...

This study aimed to evaluate absolute and relative (%V.O2max) oxygen uptake (total, during effort and pause), and time spent above 90% of V.O2max during high-intensity intermittent running in subjects with different training status. Fourteen males were evaluated and divided (moderate and high aerobic power) according to their V.O2max obtained in an...

Objective The aim of this study was to assess the physical fitness, body composition and blood pressure of highway police officers in the state of Paraná, Brazil. Method The sample consisted of 52 male (38.3 ± 6.3 years old, 89.6 ± 18.4 kg) where the following determinations were performed: body mass index (BMI); waist circumference (WC); waist/hi...

This study aimed at investigating the psychological, physiological, performance and perceptive responses to a regional level Brazilian jiu-jitsu competition. The study included 12 Brazilian jiu-jitsu athletes graded blue belt. The psychological responses were measured by the Profile of Mood States – POMS and Sport Competition Anxiety Test – SCAT. G...

Objective: The aim of this study was to assess the physical fitness, body composition and blood pressure of highway police officers in the state of Paraná, Brazil. Method: The sample consisted of 52 male (38.3 ± 6.3 years old, 89.6 ± 18.4 kg) where the following determinations were performed: body mass index (BMI); waist circumference (WC); waist/h...

This study aims to investigate the association between the rating of perceived exertion (RPE), heart rate (HR) and the blood lactate concentration ([La]) in successive judo fight simulations (randori). TEN ATHLETES PARTICIPATED IN THE STUDY (AGE: 25.6±2.1 years; stature: 1.75±0.07 m; body mass: 75.6±14.9kg; %BF: 11.5±7.8%; practice: 14.5±6.2 years)...

The present study aims at investigating the physiological response and technical-tactical parameters in Brazilian jiu-jitsu competition. The study included 35 male Brazilian jiu-jitsu athletes (adult category, body mass: 80.2 ± 13.0 kg), graded from white to brown belt, during combats fought at regional level. Twenty-two fights were analyzed in ter...

The aim of this study was to evaluate the performance, as well as neuromuscular activity, in a strength task in subjects with different training backgrounds. Participants (n = 26) were divided into three groups according to their training backgrounds (aerobic, strength or mixed) and submitted to three sessions: (1) determination of the maximum oxyg...

Caratteristiche antropometriche e motorie degli atleti brasiliani di futsal di livello nazionale MED SPORT 2013;66:211-21 F utsal has become one of the world's most popular sports in the last few decades. 1 The first world championship, in 1989 2 where 16 I l futsal è divenuto uno degli sport più diffusi al mondo negli ultimi decenni 1 . Il primo c...

This study aimed to analyze the effect of the time interval after high-intensity aerobic exercise on strength performance in individuals with different training backgrounds. Participants (n = 27) were divided into three groups according to their training backgrounds (aerobic, strength or concurrent) and submitted to eight sessions: (1) determinatio...

In this study, the physiological responses and rate of perceived exertion in Brazilian jiu-jitsu fighters submitted to a combat simulation were investigated. Venous blood samples and heart rate were taken from twelve male Brazilian jiu-jitsu athletes (27.1±2.7 yrs, 75.4±8.8 kg, 174.9±4.4 cm, 9.2±2.4% fat), at rest, after a warm-up (ten minutes), im...

Atletas de diversas modalidades esportivas categorizadas pela massa corporal a reduzem para se enquadrarem em categorias inferiores. Essas reduções podem comprometer o desempenho e a saúde dos atletas. Para a determinação da categoria mais adequada é de suma importância o conhecimento da composição corporal, para que se evite a redução excessiva. D...

O objetivo do estudo foi analisar as características morfofuncionais de usuários de Academias da Terceira Idade (ATIs) na cidade de Maringá, Estado do Paraná. O estudo contou com 86 indivíduos (28 homens (67,8 ± 5,4 anos) e 58 mulheres (67,6 ± 6,0 anos)). Os parâmetros morfofuncionais foram divididos em antropométricos (Índice de Massa Corporal - I...

INTRODUÇÃO: O Judô é um esporte intermitente no qual são executadas ações de alta intensidade intercaladas por curtos períodos de recuperação. Em competições os atletas realizam diversas lutas em um mesmo dia. Desse modo, conhecer a percepção de esforço geral e local pode auxiliar na prescrição de treinamentos específicos para judocas. OBJETIVO: An...

Objectif Cette étude visait à estimer la consommation maximale d’oxygène, la force musculaire et la souplesse chez des athlètes d’élite de Jiu-Jitsu brésiliens. Méthode L’échantillon était composé de onze athlètes de Jiu-Jitsu (âge : 25,8 ± 3,3 ans) médaillés dans des compétitions au niveau national et/ou international. La puissance aérobie a été...

Nos dias atuais o condicionamento físico vem se tornando cada vez mais importante, tornando-se fator determinante para se alcançar o triunfo nos esportes que exigem das aptidões físicas, em alguns casos superando o talento. Contudo, a sistematização da preparação física deve ser realizada respeitando teorias gerais do treinamento desportivo e princ...

O aumento da longevidade nas populações representa desafios importantes para a sociedade. O estilo de vida pode contribuir para que doenças se manifestem cada vez mais cedo, mas, por outro lado, o estilo de vida saudável pode ser o início da manutenção da saúde e prevenção de doenças. Acredita-se que atividade física regular, alimentação equilibrad...

ResumoAtletas de diversas modalidade são divididos quanto à massa corporal, nestes esporte existe a crença que maximização do tecido magro poderia trazer vantagens no rendimento esportivo. Desta forma, o presente estudo teve como objetivo investigar o perfil morfológico de atletas de Brazilian Jiu-Jitsu, discriminando-os quanto ao nível competitivo...